1 . The number of China’s AI companies continues to expand and now_______ (rank) second in the global market. (所给词的适当形式填空)

2 . As is known, the air quality in cities________ (be) becoming worse and worse these days.

3 . At present more and more Gouxue(国学) courses______(be) given in schools of different levels all over China.

4 . In this country it is hoped that anyone who has recently come here_____(have) to pass a kind of test.

5 . You’d better delete(删除) the useless information on the computer which________(take) up too much space.

6 . Almost two-thirds of the students in this class ________(wear) glasses. (所给词的适当形式填空)

7 . It ______ (contain) a powerful drug which affects mosquitoes. （所给词的适当形式填空）

8 . These new findings ________(base) on the previous research which Dr. Wells carried out. (所给词的适当形式填空）

9 . The visitors here ________ (impress) by the fact that people are working hard for new Jiangsu. （用单词的适当形式填空）

10 . 根据句子意思提示填空。
1. It is in this factory ________ my father worked 10 years ago.
2. She asked me _____ I would go the movie with her the next day.
3. Tom is not good at French, nor _____ Tim.