In order to ______ his muscle, Mike goes to the gym regularly to do exercise.

We’ll go out for a walk after supper. Will you        us?

His eyes were          Della, and there was        in them that she could not       .

I need the money badly now and I have to       my car though I’m not at all willing to do so.

There are also strange records, like the Englishman who        a small car       159.6 kilogrammes         for thirty three seconds!

From facts, scientists have        that more energy is being absorbed from the sun, throwing the earth’s energy “out of balance”.

To get a better grade, you should ______ the notes again before the test.

You cannot be more careful when crossing the street, or you may ___ by cars.   

--- Can you tell me how many study groups there are in a class?              
--- Generally speaking, a class often ___ 8 study groups, each with 7 group members.

The athlete’s years of hard training ______ when she finally won the Olympic gold medal.