Doctors are doing research to find out what happens physically when people ______ smoking.

If you are feeling so tired , perhaps a little sleep would ______.

The plan has to be ________ to meet the real situation.

Do these plans ________ your arrangements?

On weekends the Smiths usually drive to the countryside and ________ the fresh air there.

In face of the challenge for the moment, it’s most important to ______ a good state of health.

A railway station is not a place for a child to be ________ at night.

—We need to _______ a time to have a talk.—What about tomorrow? I'm too busy now.

During the two conferences, the journalists from the whole country    _______ many problems the peasants were greatly concerned about.

–Why must you go shopping in such weather? –My coffee has _____. 

Plastic forks, knives and spoons can be washed and used again___ being thrown into the garbage.

The captain determined to be with the ship forever and never    to disappointment even when the ship sank．

—May I use your dictionary? I want to consult it．—It’s over there．____．

--- I hear that you have made a new market plan. ---Yes, but what puzzles me now is how to ______the plan.

He failed to_________ himself to the new environment.

Einstein liked Bose’s paper so much that he ________ his own work and translated it into German.

A certain percent of your salary is ________ by the employer as insurance payments.

The lack of movement caused the player’s muscles to _______ and he might never play the sport again.

My grandfather keeps healthy by ______ for half an hour every morning.

The teacher wrote an example on the blackboard to ______ the point.