1 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Nanjing, the capital city of China’s Jiangsu Province and located ( 位于) along the Yangtze River Delta (三角洲),     1     (be) once the capital of the Ming Dynasty and is recognized as one of the Four Great Ancient Capitals of China alongside Beijing, Xi’an     2     Luoyang.

But if you’ll only be visiting for 72 hours, there are a few     3     (experience) that you shouldn’t miss out on.

Any trip to Nanjing, no matter     4     short it is, wouldn’t be complete without some excellent food. Nanjing cuisine is a part of Jiangsu cuisine and often shows the area’s     5     (local) grown produce and fresh seafood.

The city is also considered the birthplace of Peking Duck, but it also prepares a local favorite: Nanjing salted duck,     6     is served cold after being cooked in very salty water.

The area’s close     7     (connect) to the river delta ensures that travelers will have a taste of seafood, such as hairy crab.

Nanjing is known for     8     (it) cultural and political importance. Today, travelers can visit numerous temples (寺庙) within the city and walk along Stone City, the remains of the city’s ancient fortifications (防御工事), at a local park.

Nanjing is also home     9     one UNESCO World Heritage Site — the Xiaoling Mausoleum of the Ming Dynasty, located in the Zhongshan Mountain National Park, where many other    10     (importance) sites, such as Dr. Sun Yat-sen Mausoleum, are also located.

2 . 语法填空

The Alaska earthquake of March 27, 1964 was one of the biggest     1     (disaster) in the earth science. As it was a holiday, many people were at home. Everything was going on as usual     2     people’s houses     3     (shake). Buildings     4     (crack) and water pipes burst. It lasted more than four minutes and many people were buried under the     5     (ruin), who waited for rescue workers to come     6     their rescue. The earthquake left people    7    shock and destroyed many towns and a great number of people suffered     8     the disaster. However, they all did everything in their power     9     (rebuild) the city.

3 . 语法填空

At present, we are accustomed to     1     (observe)the night sky with     2    telescope and most of us have been aware that it is an awesome invention. With the help of it, we can see numberless stars     3     (visible)to the naked eye. However, our quest is far beyond observing the stars, and we have been trying to explore more unknown regions in the universe.Our efforts never     4     (suspension), although the loss of the Challenger once cast a shadow    5     our hearts.

4 . 阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。

Wolong National Nature Reserve is located in Sichuan Province. Owing     1     a warm and humid (潮湿的) climate favorable to bamboos, pandas' favorite food, it is an ideal habitat for giant pandas.     2     is apparent that more than one hundred pandas once     3     (inhabit) there, accounting for over 10% of the nation's total.

The reserve is also widely known as a “Bio­gene Bank” because     4     substantial number of species, including rare and     5     (endanger) species, are found there. Wolong National Nature Reserve has been a UNESCO World Heritage Site since 2006.The inclusion has ensured a secure environment for all the species in the area.

5 . 语法填空

The Chinatown in San Francisco attracts     1     (crowd) of visitors each year. The climate is mild all year round, thus     2     (ensure) that it is always a good time to visit the Chinatown.

Keep your eyes open, and you will be astonished     3     (find) the fascinating sights, customs and traditional Chinese culture in real life, such as games of Chinese chess and people practicing tai chi in peaceful     4     (surround). The stores there offer a unique range of goods as well as clothing. There are Chinese tea shops, where visitors are permitted     5     (consume) various Chinese tea. But it has been confirmed     6    many tourists are thrilled to see its traditional dishes from all over China.

6 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

    1     moment I stepped out of school, I saw a dark blue­gray cloud approaching. But I didn’t know what a huge tornado was. I heard my mother yell my name. She asked me to get in her car. I ran to the car and got in. She     2     (immediate) started the car and headed for our house.

When I looked back at the cloud, it had a small funnel­looking (漏斗状的) cloud inside. We finally got to our house and then we heard a loud siren (警笛). My dad looked scared in the     3     (emergent). He brought the radio and a flashlight, while my mom    4     (grab) some batteries. My mom attempted     5     (shelter) me from the disaster. We turned on the radio and heard that an EF­2 tornado had touched down just east of my school. Then I heard a long deep sound that began to shake the house. That was the most horrible moment of my life and I hoped nothing like that     6     (occur) again.

7 . 阅读短文，在空白处填入适当的内容或括号内单词的正确形式。

As students, what can we do to prevent natural disasters     1     happening and reduce the loss to the minimum? First of all, we should do our part to protect the environment. At the same time, measures must be taken     2     (raise) the public’s environmental awareness. We can give lectures, hand out booklets specially     3     (design) for the public or hold photo exhibitions of natural disasters. Secondly, in view of our     4     (limit) knowledge, it’s very practical and helpful to have more knowledge about natural disasters. Having some basic first­aid knowledge and survival skills, which will be     5     (benefit) to us all, is also essential. Last but not least, we hope the government should pay more attention to forecasting technology and allocate more funds for related research. I am convinced that if everyone does his best, we can live in harmony     6     nature.

8 . 阅读短文，在空白处填入适当的内容或括号内单词的正确形式。

We are called South China Tiger, and we are in danger of extinction.    1     our shock, there are only 30—80 living in the zoo. Our skin and fur are regarded as     2     (source) of expensive traditional medicine. For this reason we are being illegally hunted. Even worse, a variety of trees are being cut    3    by human beings, which has a great effect     4    our natural habitat forests. However, effective     5     (measure) are being taken to increase the number of wild tigers. Please refuse to buy our fur or other tiger products!

9 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Chinese achievements in pollution control, ecological recovery and protection, and green development China     1     (make) in the past decade were highlighted at a Friday press briefing,     2     a senior official pointed out China’s     3     (participate) and leadership in global climate governance.

According to the press briefing, China has been the fastest in improving air quality and the PM2. 5 level in cities at the prefecture level and above dropped by 34. 8 percent from that of 2015. Days with good air quality reached 87. 5 percent. Pollution of water bodies and the soil is also     4     (effective) tackled. Ecological systems     5     (protect) and restored. National parks are set and more than 300 endangered animal and plant species saw their wild populations recover, marking achievements in protecting ecological diversity.

The country has taken     6     active part in cooperation on climate change. It has done its     7     (good) to help other developing countries to improve their climate response capacity     8     (reduce) the harmful impacts of climate change. It also has distributed over 1. 2 billion yuan on climate change and trained about 2, 000 officials and experts in the field of climate change     9     more than 120 developing countries.

    10     (head) forward, China will work with all parties to actively participate in the global governance of climate change.

10 . 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

On March 31, the Eiffel Tower celebrated its 130th anniversary since it opened.     1    (original) planned to last only 20 years, the people of Paris wisely decided to keep it standing,    2     (recognize) its importance. Millions of people     3     (visit) the tower so far, according to its official website.

The tower was created by the French engineer Gustave Eiffel and was first intended as the main entrance     4     the 1889 World’s Fair. It was built in a little over two years and faced criticism from some locals initially. However, it quickly captured the attention of fair visitors, attracting more than two million people. It also had a     5     (practice) use as a radio antenna during World War I.

Visitors today can choose to climb 1,665 steps or take one of the original elevator cars    6     (reach) the top. At the top of the tower,     7     the tower’s administrative office is located, guests can enjoy a drink at the champagne bar on the top floor.

Today, the Eiffel Tower is a symbol of France, representing a feeling of pride and thankfulness. It is a global icon that can bring together people from different     8    (background). The tower is not only     9     popular tourist destination but also a widely recognized symbol, a     10     (believe) held by many who appreciate its enduring charm.