—How much one donut? (   )
—One yuan.

A．for

B．are

C．do

I finish my homework _______eight thirty in the evening. （   ）

A．in

B．at

C．on

_____ Saturday we go to swim.   

A．In

B．At

C．On

选词填空，完成句子。
away, into, with, after, through, of, at
【小题1】I meet a rabbit in the garden and it runs________quickly.
【小题2】Don't jump________the hole. There's water in it.
【小题3】Look! A dog is running________a cat.
【小题4】The Chinese eat________chopsticks.
【小题5】The cat is too big. It cannot get________the mouse's hole.
【小题6】I am good________singing.
【小题7】Froggy is afraid________flying.

Huang Lei’s birthday is _______ April.

A．on

B．in

C．at

D．of