10.　 给...上课

9. 演讲，做报告

8.　 举行音乐会

7. Mary had to give _____ her job after her marriage.

6. All hope of finding the missing aircraft was given _____ and the search stopped.

5. Both the man and horse gave _____ after the long ride.

4. When they made ready to climb the next ridge(山脊)，they found that their

　　 oxygen had given ______.

3. If they are burned, they give _____ poisonous gases.

2. Both sides argued with reason, and neither would give _____.

1. In those days, he used to give _____ a part of his income to help his friend.