1 . You can’t stop people ________ what they think but you’d better stop ________ bad words behind others all the time.

A．saying, to say

B．saying, saying

C．to say, to say

D．to say, saying

2 . Mark says he doesn’t mind ______ the office with the new comer.

A．sharing

B．to share

C．share

D．to sharing

3 . He is unwilling to admit ____ the assignment.

A．having trouble understanding	B．having trouble with understanding
C．to have trouble understanding	D．to have trouble with understanding

4 . It's wise of young people to avoid __________the same mistakes again and again.

A．make

B．to make

C．making

D．to making

5 . The taxi driver denied __________ the woman at first when asked by the policeman．

A．kill

B．killing

C．to kill

D．to killing

6 . —We don’t have much homework this weekend. Shall we go out together?
—OK. What about_________a movie?

A．to see

B．seeing

C．see

D．sees

7 . Tracey suggested        basketball in Sports Club after school.

A．plays

B．to play

C．play

D．playing