1 . ________ is our duty to build a human community with a shared future. (用适当的词填空)

2 . ______ immediately occurred to her that these were signs of an approaching tsunami. (用适当的词填空)

3 . ________is very easy for me to learn every subject well. (用适当的词填空)

4 . ________ occurred to her that these were signs of an approaching tsunami. (用适当的词填空)

5 . It remains to be seen _______ the new teaching method is more effective.

6 . 阅读下面句子，在空白处填入适当的单词或用所给字母的正确形式填空，每空只填一个单词。
1. Fang Lang, one of the few lucky people in Titanic picked up by Lifeboat 14, was found ______________(float) on a door to which he had tied himself.
2. People who don’t have strong social relationships are 50% _________(like) to survive at any given time that those who do. Therefore, make good friends.
3. _________(get) over your fear of speaking English, you should first of all get over your shyness.
4. Have you ever had a task you need to complete but __________ urgent it may be, you just don’t get down to doing it?
5. It was then, however, that I saw something _________ lifted that weight off of my soul, made my face smile and made my heart feel happy again.
6. The desert was once a green land with huge trees, but they were cut down and that resulted in the city ____________(bury) by sand---what a pity!
7. __________ we should do about the increasing number of “borrowed words” in our vocabulary is something that deserves careful thought.
8. In developing countries like China and Brazil, sales of meat ________(double) in the last 20 years.
9. Before I seek advice from you, I had no comprehension _________ a company might try to fool people into buying a product or service.
10. _________ took them just three minutes to steal paintings by two world­famous artists.

7 . 根据所给句子和所学语法知识填空，每空仅填一词。
1. The countries should work together to find ____ will be the best approach to treating COVID-19.
2. The prize will go to the writer ____ story shows the most imagination.
3. As the saying goes, ____ is no use crying over spilt milk.
4. Many black American people live in poverty. The situation will not change much ____ the government takes effective measures.
5. A good coach always stays calm in a game because anger can lead to ____ (make) wrong strategies.
6. It was not until I got home ____ I realized that I had left my bag at school.
7. With all the problems ____ (settle), the chairman announced the meeting was over.
8. Whether we can raise enough money to carry out the project ____ (remain) to be discussed.
9. There is no doubt____ near-sightedness is a serious problem among the youth in our country.
10. Not his carelessness but the bad road conditions ____(be) responsible for the accident yesterday

8 . 课内语法填空：根据所学语法知识，用适当语法结构填空，完成下列句子。
1. You'd better speak slower so that you can make yourself ______.(understand)
2. Pigeons have a wonderful sense of direction, which is why people in ancient times got them ______ (carry) messages.
3. Millions of Britons listened to the inspiring speech by Queen   Elizabeth II, ______ wisdom offered hope to them under lockdown.
4. The boy dived into the water and after ______ seemed to be a long time, he came up again.
5. The director was advised to give the task to ______ had a strong sense of responsibility.
6. ______ remains to be seen when students can attend school without wearing face masks.
7. ______ is known to all, the Pearl Harbour attack led to the US entering the Second World War.
8. The teacher, as well as some students ______ (be) going to visit the city museum tomorrow.
9. Generally   speaking, the old ______ (be) able to give us good advice due to their experience and wisdom.
10. It was at the age of fifteen ______ Louis Braille created a system with patterns of six raised dots representing each letter.