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

A．find out

B．give out

C．look out

D．work out

2 . They ________ this problem last week. (解决)

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

A．carry out

B．carry on

C．work on

D．work out

4 . —Do you know which app on the phone is good for my poor pronunciation?
—Let’s ________ these four apps and find the best one for you.

A．try out

B．work out

C．blow out

D．bring out

5 . You’d better find a way to ___________ this maths problem by yourself. (算出)

6 . In Shanghai Coffee Culture Week, Yunnan coffee was ______ fast for its high quality.

A．sold out

B．worked out

C．cut out

D．come out

7 . Yuan Longping is a hero who developed hybrid rice _______ food shortage problem in the world.（解决）

8 . — Grace has already ________ mooncakes and our favorite fruit.
— Great! I can’t wait to admire the moon now.

A．worked out

B．cleared out

C．sold out

D．laid out

9 . —There is so much work to do today. I cannot finish it alone.
—Don’t worry. I can ________ with a few things.

A．find out

B．work out

C．give out

D．help out

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

A．put out

B．hand out

C．turn out

D．work out