8. Mary       (遮盖) her face with her hands.

7. The children ran down the        (楼梯) .

6. The boy likes to        (想象) himself to be a basketball player.

5. Be careful not to d        that plate.

4. Eating junk food is h        to your health.

3. F       of all,find out who took the girl away.

2. ―Ted is a great doctor.

―Yes. Don't you know he went to Shanghai m       school?

1. We were not able to find any b        glass in the classroom.

7. 做某事有困难                         

8. 呼救                                

9. 抬起;提起   

10. 确保;确认  

4. 在……的底部                         

5. 用……盖上……                       

6. 处在疼痛之中