1 . Most of the people ________ to the party tomorrow are famous scientists.

A．inviting

B．invited

C．invite

D．to be invited

2 . Li Ming is a student who is easy ___ though he has some trouble ____ his lessons.

A．to be got along with, in	B．to get along with, with
C．to get along, in	D．getting along with, with

3 . The text is too difficult. The explanation of our teacher will help make it easy ________.

A．to understand	B．to be understood
C．understood	D．understanding

4 . Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.

A．that; to eat	B．whether; to be eaten
C．whether; to eat	D．that; to be eaten

5 . The pollution is getting worse and worse; we must stop pollution ______ a better life.

A．to live	B．from living
C．living	D．live

6 . With a lot of difficult problems ________, the manager felt worried all the time.

A．settled	B．to be settled
C．settling	D．to settle

7 . －Do you have anything ______, Sir?
－No．You can have a rest or do something else.（   ）

A．to type	B．to be typed
C．typed	D．typing

8 . There's a man at the reception desk who seems very angry and I think he means__ trouble.

A．making

B．to make

C．to have made

D．having made

9 . The teacher told us that everyone has an important role ________in protecting the earth from________.

A．to play; to pollute	B．to be played; to be polluted
C．to play; being polluted	D．to be played; being polluted

10 . A railway station is no place for a child ________ alone at night.

A．leave	B．leaving
C．to be leaving	D．to be left