1 . 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

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

A．cut up

B．work out

C．keep away

D．hand out

3 . The result will help scientists better understand and ________ the problem to improve people’s health.

A．work out

B．turn out

C．hand out

D．put out

4 . 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

5 . This problem is hard, but Jone is                 by himself.

A．clever enough to work out it	B．clever enough to work it out
C．enough clever to work out it	D．enough clever to work it out

6 . 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

7 . —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

8 . 连词成句managed, to, out, Jack, work, finally, the, problem
_________________________.

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

10 . Life often _________ to be stranger than we expect. Prepare for the worst and hope for the best.

A．works out

B．breaks out

C．turns out

D．runs out