I ____ going to play basketball next week. （   ）

A．is

B．am

I ________ very shy. (   )

A．are

B．is

C．am

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)

Here ________ some orange juice. (  )

A．isn’t

B．is

C．are

--What color______ it? （    ）
--Yellow.

A．are

B．is