Why do you _______ cups on your heads? （    ）

A．has

B．had

C．have

选词填空。
1. Shenzhen __________ （was/is） a small village then.
2. Sam didn’t __________ （help/helped） Mum.
3. The bird sang __________ （beautiful/beautifully）.
4. He __________ （lives/lived） in Washington DC last year.
5. Maomao __________ （has/had） a cold yesterday.

请根据所给词的适当形式填空。
1. Tom wants to ____________ (buy) a postcard today.
2. Go straight for five ____________ (minute).
3. Usually he ____________ (walk) to school every day.
4. This is my book, that is ____________ (you).
5. Sarah ____________ (take) a trip next week.

Let’s _________ to the library. （  ）

A．go

B．goes

C．going

Peter, let's  basketball together after class. (   )

A．play

B．plays

C．playing