12. It 　　　　(take)me six hours 　　　　　(mend)my bike yesterday.

11. Who 　　　　(teach)you English last year?

10. I　　　　 (give)the message to him as soon as he 　　　　(come)back tomorrow.

9. Nothing 　　　　(be)difficult if you put your heart into it.

8. There 　　　　　(be)a lot of good news on TV yesterday morning.

7. It’s known that the moon 　　　　　(turn)round the earth.

6. In much of China, winter 　　　　　(last)from November to January.

5. If you don’t work hard, you 　　　　(fall)behind the others.

4. He stood there and 　　　　(put)his hand out.

3. There 　　　　(be)an English party next Sunday.