2 . Having filled in the application form, the student planned to make ______ good first impression ______ the interviewers.

A．a; on

B．the; with

C．the; of

D．a; to

3 . China has_________ population of 1.4 billion, 80 percent of whom________ asked to stay at home during the epidemic (疫情) of coronavirus.

A．a; was

B．/; was

C．a; were

D．the; were

4 . Sales incomes of restaurants and hotel chains rose 16.4 percent and 30.6 percent on ________ yearly basis, respectively (分别地). (用适当的词填空)

5 . Technological innovation (创新) is not only ________ matter of development, but also one of survival in ________ current economic (经济的) environment.

A．a; the

B．/; the

C．the; a

D．the; the

7 . 单句改错
1. My son, who is a 18-year-old young man, now is a university student.
2. We may be one family and live under a same roof.
3. The production now is four times that it was ten years ago.
4. The experiment was much more easier than we had expected.
5. He had an astonishing look on his face when he heard the news.
6. It becomes the colder and colder when winter comes.
7. The old man caught the boy by his arm.
8. These documents are not accessible by the public.
9. He studied hard every day, aimed at passing the exam.
10. About 80 percent of web traffic are in English.

9 . 请修改下面的句子，每句中只有一处错误。错误涉及一个单词的增加，删减，或修改。
增加：在缺词出加一个漏字符，并写出该加的词。
删除：把多余的词用些斜线划掉。
修改：在错的词下划一横线，并在该词后面写出修改后的词
1. Play in a band is not a job.
2. Why don't you also took my advice?
3. The move put Jonny in the second place and Alistair himself in third.
4. Of course I am, but I have different talent.
5. What about your future career with a lawyer?
6. But in the end, you just advised me to think careful.
7. Mum, dad and I go camping in Beidaihe last summer.
8. You know you can always turn your dad for a chat.
9. It was a unexpected end to the race.
10. He agree that having a brother is an advantage.