“Hello, everyone! Welcome to Tiangong Class.” With this greeting,     1     special lecture began on Tiangong space station about 400 kilometers above Earth on Dec 9, 2021. Lasting for about an hour, the space lecture     2    (broadcast)live to millions of students. Three astronauts from the Shenzhou XIII crew-Zhai Zhigang, Wang Yaping and Ye Guangfu-hosted the lecture, demonstrating     3     they live and work on the space station and conducting some interesting experiments that can only     4    (do)in space.

This is the second live space lecture in China. In 2013, with the     5    (assist)of two other Shenzhou X crew members, Wang delivered the country’s first live space lecture to over 60 million schoolchildren across China. With the help of China’s Tianlian relay satellites, the transmission speed has been highly increased and the whole live broadcast has run     6    (smooth). According to Xinhua, these changes show that Chinese aerospace industry     7    (make)great strides in the past eight years.

Along     8     the technological progress, this year’s space lecture discussed more disciplines of science. Eight years ago, Wang showed students the laws of physics and focused on the interesting phenomenon of weightlessness in space. But this year, biology was added. The astronauts compared the growth and shape of cells in artificial gravity and zero gravity     9    (study)their changing rules and mechanisms.

    10     these space lectures showed various topics, the aim behind the lectures has never changed. According to China Daily, the space lectures aim to “spread knowledge about manned spaceflights and spark enthusiasm for science among young people”.

The British Museum,     1     (locate) in the Bloomsbury area of London, in the United Kingdom, is one of the oldest public     2     (museum) in the world It’s a magical place     3     history is kept alive .

Its permanent collection numbers some 8 million works, documenting the story human history from its beginning     4     the present People from all around the world come to the museum to admire its great treasure     5     (interesting), the whole history of the British Museum started with a gift An Irish physician and scientist Hans Sloane     6     (collect) many wonderful items over the years,     7     (include) old coins, medals and drawings Before he died, he wanted these treasures to be stored safely So he handed them over to the king, and in 1753, the museum was established .

The British Museum was first opened on 15 January, 1759. In the early days of the museum, about 5,000 people visited     8     every year Today, around 6 million people flood through its doors every day, according to the British Museum's website, in 2018, it     9     (vote) the most visited attraction in the UK for the sixth year in a row Its     10     (popular) makes the British Museum a great British icon .

Fu Xuewei, a 25-year-old girl from Chengdu, China     1    （recent）shared a beautiful set of wedding photos on the Internet. However, there's a debate on the photographs     2     no groom（新郎）seems to be found in the photos. In fact, the only people featured in the photos are Ms. Fu and her 87-year-old grandfather.

Despite having no plans of getting married anytime soon, Fu decided     3    （wear）the wedding dress for her grandfather. The man fell seriously ill last September, with doctors warning that he could pass away    4     any time.     5    (fear) he might never get to fulfill the dream of walking her down to the Mr. Right, Fu arranged the surprise photoshoot. Keeping her plans a secret, she took     6    （she）grandfather for a regular hospital check-up, only to reveal that they were going to take pictures later and he agreed.

Ms. Fu     7    （raise）by her grandparents from the age of ten,    8     makes them mean a lot to her. She insists on taking care of them in return. The young woman even    9    （have）a tattoo（纹身）of her grandfather. “I had my grandfather's appearance tattooed on my arm because I want all my new     10    （friend）to know what he looks like in the future,” she said.

4 . Zhangjiajie,    1     (locate) in the northwest of Hunan province, is famous for its beautiful and unique scenery. It consists     2     the district of Yongding and Wulingyuan, and counties of Cili and Sangzhi. Also within it is Wulingyuan Scenic Area which     3     (name) a UNESCO World Heritage Site in 1992. Senior experts from UNESCO were amazed at its unique natural scenery, near perfect biology system, and creative     4     (combine) of nature and humanism.

It has     5     area of 9653 square kilometers, and an average rainfall of 1200 - 1600 mm. In Zhangjiajie area, Huanglongdong and Longwangdong are caves known for many natural rock formations and     6     (they) underground cataracts (急流). Each year, Zhangjiajie hosts the International Country Music Week Festival,    7     (feature) international acts such as American country music group Lucy Angel.

The city     8     (build) 12 state-level tourist areas by now, of     9     one is 5A class scenic spot and four sites are 4A level. It attracts visitors from all over China and some Asian countries, and is     10     (increasing) popular among other international tourists.