词形变换。

1. In the past, most of people here__________（ride) bikes to work.

2. Today, Tom________(have) a lot of work to do. He________just________

(have) his breakfast and he________(leave) for school.

3. You needn’t________(worry) too much about your son. He_________

(be) well soon.

4. ________you________(put) away my book? I can’t find it anywhere.

5. The Green family________(live) here for ten years. They_________

(come)here in 1998.

6. Why not see the film with me? I_________(see) the film. I_________(see)

it last week with my sister.

7. What ________you________(do) with those old books yesterday? I _______(give) them to others.

8. I ________(watch) TV while Mary________(read) newspaper between

8:00 to 10:00 yesterday evening.

9. My brother ________(be) born in 1983. since then, he________(live)

in this city.

10. The TV play________(be) on for 2 hours.