My eyes ___________ blue. (  )

A．am

B．is

C．are

D．Be

—What ______ the country like? （   ）
—It is quiet.

A．does

B．is

C．do

How ______ your winter vacation? (   )

A．were

B．was

C．is

I  on the train last week.

A．was

B．were

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)