1 . —Many people are used to parking their e-bikes inside the building.
—That’s very dangerous. The government has ________ some policies (政策) to stop this.

A．worked out

B．carried out

C．broken out

D．taken out

2 . Physical work plays an important role in developing students’ view of the world and life. That’s why we need to ________ labour education at school.

A．work on

B．work out

C．carry on

D．carry out

3 . Believe me! I have no difficulty ________ out the problem. (work)

4 . Life is a journey with trouble, but we can ________ any problem with courage and wisdom.

A．work out

B．hand out

C．find out

D．put out

5 . China’s space program has grown greatly in recent years and the astronauts have ________ different kinds of experiments (实验).

A．worked out

B．turned out

C．carried out

D．broke out

6 . If everyone tries the best, our Chinese dream must _________ one day.

A．work out

B．come true

C．make up

D．show off

7 . Teachers in Xuanwu District are trying to ________ activities for the integration (融合) of different subjects in their teaching.

A．run out

B．carry out

C．work out

D．stay out

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

A．looked it up

B．worked it out

C．gave it up

D．made it up

9 . —Who is your favorite teacher?
—Mr. Liu. He always helps me ______ problems.

A．find out

B．give out

C．look out

D．work out

10 . My brother looks excited because he ________ (work) out the maths problem already.