A.

B.

C.

D. laughed by laughed at laughed at by laughing at

12. After the Minister of Education had finished speaking at the press

conference, he was made _______ all sorts of awkward questions. ( D )

A. answer

B. answering

C. answered

D. to answer

13. The roof of our house is broken, so it needs _______.

( B )

A. repaired

B. repairing

C. being repaired

D. to repair

14. _______ a teacher in a university, it is necessary to have at least a

master’s degree.

( A )

A. To become

B. Become

C. One becomes

D. On becoming

15. The doctor advised her _______ enough rest before going back to work.

( B )

A. get

B. to get

C. gets

D. got

16. The workers are busy _______ models for the exhibition（展览）.

( D )

A. to make

B. with making

C. being making

D. making

17. He spoke so loudly _______ be heard by all.

( C )

A. that could

B. in order

C. as to

D. to

18. It is necessary _______ a foreign language.