1.In the United States, the foreign policy is decided by the ________ government, not by each state.
2.He works in our university as a visiting _______, not as a formal faculty member.
3.When you fill in the application form, please use your _______ address so that we can contact you easily later.
4.John _______ to be a polite man. But in fact he is very rude.
5.We can not trust him any more because he often ________ his duty.
6.In order to increase our output, we need to import more production _______.
7.When a spacecraft travels, one of the major problems is reentry into the Earth’s _______.
8.This river forms a natural _______ between China and Korea.
9.She is already 16years old. But she _______as if she were still a little girl.
10.We are _______ at the rapid progress Mark has made in this semester.
1.A 2.A 3.B 4.D 5.A
6.B 7.D 8.D 9.A 10.C