4. 这张床如此重以至于我移不动它。

　　 the bed , is , heavy , I can’t move , it

3. 靠我一个人来移动这样床对我来说是很困难的。

　　 difficult , me , move , bed

2. 这棵树和那棵树一样高。

　　 this tree , is , tall , that one

1. 该是学习数学的时间了。

　　 study maths

10. I ______ ( wash ) my sport shoes just then .

9. ____ he ______ ( play )basketball with his son yesterday afternoon?

8. The students _____ ( be )not in the classroom at that time .

7. I ______ ( do )my homework when my mother came back .

6. He said he _______ ( go ) to New York next month .

5. ______ ( be ) he a driver three years ago ?