She （ ） tell white lies to make people feel better, to smooth things over.

Such problems （ ） air pollution and traffic jams are becoming more and more serious in some big cities.

_____at the door before you enter the room, please.

We have got to _____ a new way to solve this problem.

Ten minutes _____ an hour when one is expecting a phone call.

We’re sure that the environment in our city （ ） greatly through our work in the near future.

（ ） you do, you should put your heart into it.

The factory, including its machines and buildings, （ ） burnt last night.

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

Tom might not have made such a serious mistake if he _____ your advice.

Our daughter didn’t know what to （ ） when she first entered the university, as she hadn’t make up her mind about her future.

She heard a continual strange noise coming from the next room, her heart （ ） fast.