1 . I sincerely c___________ (祝贺) you on your achievement. (根据中英文提示填空)

2 . The social media tools ________(able) us to find people who have the same interests. （所给词的适当形式填空）

4 . They practise playing volleyball together.(英译汉)

5 . 正如我之前提到的，他的设计在比赛之前还需提高。(as, need doing)

6 . 在交通高峰期乘坐公共交通是不明智的。 （sense的短语）
_____________________________________________________________________

7 . The train __________ for Beijing at 9:30. We must hurry up.

A．will leave

B．leaves

C．left

D．has left

8 . 单句改错
增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。
删除：把多余的词用斜线(＼)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
1. Only if we do enough self-protection, we stay away from Covid-19.
2. I’m working on my essay. Would you mind turn down your music a little bit?
3. Sometimes, I start the second declaration first and sometimes, I start the first declaration the second time.
4. Simon is such responsible a boy that he is chosen chairman of the Student Union.
5. As time going by, the virus will probably become weaker and less active.
6. We are still in the middle of 2020, that is considered to be an eventful year.
7. Apart from self-protection, we have no choice but wait for the vaccine.
8. To avoid be trapped in heavy traffic at the rush hour, I usually take the subway to work.
9. Henry became addictive to online games, which had a bad effect on his schoolwork.
10. Quite a lot of species have been died out so far, resulting from urbanization.

9 .
1. The president spoke at the business meeting for nearly an hour without ___________ his notes.
2. It’s said that all the teachers and students ____________ the new computer lab for free in the near future.
3. Plastic bags and boxes which ___________ “white pollution” have become a serious problem which has caused a great concern among the public.
4. The board ___________ two foreigners and two Chinese all used English to communicate with the job hunters in the interview.
5. Teachers should encourage their students _____________ different opinions in group discussion, which helps to develop their critical thinking.
6. Her health ____________ under the pressure of working over the last two years.
7. His house ___________ last night but the strange thing was that the burglar alarm didn’t go off.
8. After ____________ my daughter from school, we drove to my sister’s home to attend her 10th wedding anniversary.
9. The teacher __________ the whole class into 6 small groups and assigned different tasks to them in her demonstration class.
10. It ____________ to plan so far ahead because a lot of things will have changed dramatically by next year.