She often _____ dinner at 7:45. (  )

A．eat

B．have

C．has

用所给单词的适当形式填空。
【小题1】Do you know how ____________ (protect) the Earth.
【小题2】What can we do ___________(keep) our city clean?
【小题3】--Look at the sign. You can’t talk here.
--Sorry. We ___________(not see) it just now.
【小题4】He would like____________ (go) shopping with you.
【小题5】What __________（make）the river dirty?
【小题6】Well ________(do), children!

我妈妈喜欢吃面条。(  )

A．My mother likes noodles.

B．My mother like noodles.

Our classroom_______beautiful.（ ）

A．see

B．looks

C．look

The earth __________ around the sun. （    ）

A．go

B．goes

C．going