1. Yesterday Mr Johnson (receive) a letter. In the letter he (ask) to come to the police station. He (wonder) why he (want) by the police.

2. If the weather (be) bad tomorrow, we (play) chess.

3. Oranges (not / grow) in England.

4. When he (come) home, he (telephone) you.

5. If I (see) Tom again, I (tell) him everything.

6. Last month Mr Clark (rewrite) the end of the book. The last page (rewrite) five times.

7. At this time yesterday I (write) a test.

8. If I (be) free tomorrow, I (go) to the park.

9. Tea (bring) to England many centuries ago.

10. If you (help) him, he (finish) his work in time.