There is a bird in the sky.

There is a bird        in the sky.

#50711

fly

flying

flies

to fly

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I think it’s important      Chinese well, because I am Chinese.

#49611

to learn

learn

learning

learned

We must do everything we can          waste water from running into rivers.

#48694

keep

kept

to keep

keeping

His mother wants him _____ at home today.

#50049

stays

stayed

to stay

staying

– Which is the best way ____ to school?-- By bus.

#49712

of getting

of get

to getting

gets

The policeman did his best to make the baby_______.

#49008

to stop crying

stop crying

to stop to cry

stop to cry

共1553题