9. Helen was tired and        (倒在) the bed and fell asleep soon.

8. I'll give you an hour to        (整理) your rooms.

7. Please        that mud        (从.. 洗掉) your boots before you come in.

6. The eagle        (俯冲) and caught the little bird.

5. He        (大声喊出) orders at his men.

4. The teachers        their students         (督促努力学习) and prepare themselves for the future.

3. She        (抬) her hat to me,and I winked at her.

2. I rushed out of the room and followed Mr Smith        (及时看到了) the big whale.

1.        (在此期间) ，an economic crisis took place in the USA.

10. These requirements are absolutely basic to a good        (关系) .