1 . This math problem is so hard that I can’t ________. Please give me some advice.

A．look through it

B．work it out

C．find it out

D．put it on

2 . It’s easy enough to ________ this problem. You needn’t ask the teacher for help.

A．run out

B．work out

C．put out

D．give out

3 . —These problems are too hard to ________. Will you give me some advice?
—There are many ways, but the most important is to have a careful plan.

A．look out

B．come out

C．put out

D．work out

4 . _________ your behavior. I think you should learn how to control yourself.

A．Work out

B．Take care of

C．Give up

D．Pay attention to

5 . —Do you know how to pronounce this word?
—Yes. I ________ in the dictionary yesterday.

A．looked it up

B．worked it out

C．took it up

D．picked it up

6 . —You look very excited. What happened?
—Oh, our talent show ________ to be a great success.

A．turned out

B．found out

C．worked out

D．came out

7 . Life is a journey with difficulties, but with care and wisdom you can ________ any problem you face.

A．work out

B．hand out

C．bring out

D．put out

8 . These problems are too difficult to ________. I think we need some help from our teacher.

A．give up

B．work out

C．keep away

D．hand out

9 . The oil will ________ one day. We should make good use of it.

A．find out

B．work out

C．run out

D．give out

10 . —What did Mrs. Hunt do last Saturday?
—She________ all her old clothes from her house.

A．cleared out

B．tied out

C．worked out

D．cut out