11、Students should pay attention to ________ the teacher in class.

A．hear          B．listen to           C．listening to            D．hearing of

10、I think environment protecting is very important .Do you ____ me?

A．agree to         B．agree with             C．agree about           D．agree on

9、I tied my boat to a big tree _______ it is safe.

A．in order to         B．for         C．so that        D．but

8、His parents won't allow him______ out late.

A．stay         B．to stay         C．staying            D．stayed

7、LiuXiang's performance ________ with the best players.

A．compare            B．compared            C．was compared           D．compares

6、The children _________ to swim last month.

A．are taught           B．were taught          C．have taught          D．taught

5、A talk on science ________ in our school next week.

A．will given           B．will be given        C．has given                D．has been given

4、All the homework ______ already.

A．have finished          B．finished         C．has finishes            D．has been finished.

3、John sometimes drops _____ the library.

A．in, to               B．in, at              C．on ,in              D．in, on

2、The river smells terrible. We must ______ people from ______ dirty things into it.

A．stop, throw     B．stop ,throwing     C．to stop, to throw      D．stopping ,throwing