单项选择：
1.When making modern cameras , people began to _______ plastics for metal.

A. surround nce h tute

2.With the help of the government , a large number of people ---_______ after the flood in 1991.

A. survived ded ed ted

3.He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about.

A. novel able onal

4.Please be serious. I am not _______. You should consider it carefully

A. sorting ng ing

5.We do not have a _______ school in our institute. The highest degree we provide for the students is a B. A. and a B. S. .

A. continue ance te

6.The doctors _______ the medicines to the people in the flood area.

A. distributed ook

7.Much of the news provided by this newspaper is _______, not foreign.

A. domestic se

8.He tried to _______relations with his former wife but he failed.

A. measure in r

9.He _______ to study harder in the future so that he could have more opportunities to find a better job.

A. resolved ed ted ed

10.The _______ work continued for more than a week but there was still no sign of the missing boy.

A. research

1.D 2.A 3.A 4.B 5.D6.A 7.A 8.B 9.A 10.B