There ________ some pencils and a bottle in the room yesterday. But now there ________ only a bottle. (    )

A．was; is

B．were; is

C．was; was

—What ________this machine do, sir? (   )
—It washes the potatoes.

A．does

B．is

C．did

Lunch is usually at______.(    )

A．half past seven

B．nine o'clock

C．twelve o'clock

选择动词的适当形式填空
1. I usually _____________ milk and cakes for breakfast. But this morning I _____________ noodles for breakfast. (have, had)
2. Yesterday I _____________ to school by bus. (went, go)
3. I usually _____________ to school. (walk, walked)
4. I _____________ to school at half past seven yesterday. (get, got)
5. I always help my mother _____________ housework on Sunday. (did, do)

用所给词的正确形式填空
1. _____________ this your jacket? (be)
2. _____________ he live on the second floor? (do)
3. _____________ she go to bed late last night? (do)
4. _____________ you know the girl in the pink skirt? (do)
5. _____________ there any pupils in the playground? (be)