将下列句子变成主动语态

A big department store is being built in this neighborhood.

将下列句子变成主动语态

A doctor ought to be called for.

将下列句子变成主动语态

This question can be answered quite easily by you.

把下列主动语态的句子变成被动语态

Mr. Wang gave us an English lesson.

把下列主动语态的句子变成被动语态

Have they paid you the money?

把下列主动语态的句子变成被动语态

We shall paint the room.

把下列主动语态的句子变成被动语态

Did you write the letter?

把下列主动语态的句子变成被动语态

Tom broke the window.

把下列主动语态的句子变成被动语态

They set up this hospital in 1950.

把下列主动语态的句子变成被动语态

My neighbor told me to turn down my stereo.