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

He tried to _____ __relations with his former wife but he failed.

Much of the news provided by this newspaper is_______, not foreign.

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

We are _______ at the rapid progress Mark has made in this semester.

She is already 16years old. But she _______as if she were still a little girl.

This river forms a natural _______ between China and Korea.

When a spacecraft travels, one of the major problems is reentry into the Earth ’s _______.

In order to increase our output, we need to import more production _______.

We can not trust him any more because he often________ his duty.