1.The doctors _______ the medicines to the people in the flood area.
2.Much of the news provided by this newspaper is _______, not foreign.
3.He tried to _______relations with his former wife but he failed.
4.He _______ to study harder in the future so that he could have more opportunities to find a better job.
5.The _______ work continued for more than a week but there was still no sign of the missing boy.
6.Many kinds of animals are believed to have _________ from the earth
7.The engineers in this lab spent several weeks _______ their plans for the new bicycle.
8.Pine trees are usually believed to _______ cold weather.
9.Free medical service is _______ to nearly all the college students in China.
10.After working for twenty hours without any rest, the doctors were _______.
11.In order to increase our output, we need to import more production _______.
12.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
13.This river forms a natural _______ between China and Korea.
14.She is already 16years old. But she _______as if she were still a little girl.
15.We are _______ at the rapid progress Mark has made in this semester.