1 . 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

2 . 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

3 . ________ earlier online survey showed that ________ majority of Chinese believe Yuan Longping deserves a Nobel Peace Prize for his contribution to fighting against world hunger.

A．The; the

B．The; a

C．An; /

D．An; the

4 . Chinese visitors were the highest-spending group visiting Switzerland, where they spent ______ average of 380 Swiss francs ($425) per person per day, according to Switzerland Tourism.

A．/

B．an

C．the

D．on

5 . 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)

6 . 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 . ________ set of specially designed workout exercise that combines movements of popular functional exercise, traditional tai chi and folk dance is gaining ________ popularity among students in China.

A．A; the.

B．The; a

C．A; /

D．The; the

8 . There is ________ wide range of activities for children in our club.

A．an

B．the

C．/

D．a

9 . 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.

10 . In my hometown there used to be ________ heavy rain now and then, and the river around ________ town rose a lot after the rain.

A．a, a

B．/, /

C．a, the

D．/, a