1 . 仔细想想，你就能解决这个问题了。
Think hard, and you can ________ this problem.

2 . The math problem is too hard for me to ________. Who can help me with it?

A．find out

B．put out

C．work out

D．look out

3 . —I can’t ______ the math problem. What should I do?
—You can ask your teacher for help.

A．work out

B．put out

C．come out

4 . —Miss Li, could you please help me ________ this math problem?

—OK. Let me try.

A．look up

B．work out

C．set up

D．look for

5 . Life in the 2030s will be filled with difficulties, but we believe we can _______ any problem.

A．find out

B．look out

C．work out

6 . It ______ that the blood on the suspect’s shirt was from killing hens and ducks.

A．broke out

B．turned out

C．worked out

D．gave out

7 . Life in the 2020s will be filled with difficulties, but we believe we can ________ any problem.

A．find out

B．look out

C．work out

8 . Life in the 2020s will be full of difficulties, but we believe we can ________ any problem.

A．find out

B．point out

C．work out

9 . You can ________ useless information in the article to make it easier to understand.

A．work out

B．hand out

C．cut out

10 . —I can’t ________ this math problem, because it is too difficult for me.

—Don’t worry. Let me help you.

A．work out

B．take up

C．check out

D．look up