1 . A lot of old people are lonely, so we should listen to them and ________ them.

A．deal with

B．care for

C．fill with

D．work out

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

A．find out

B．give out

C．look out

D．work out

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

5 . After a fourth try, he could finally ________ the difficult math problem yesterday.（算出）

6 . —Who is your favorite teacher?
—Miss Zhang. She always helps me ________ the problems.

A．act out

B．come out

C．give out

D．work out