I ________ tennis a lot, but now I'm too busy.

[　　]

Li Ping is ________ of the two.

[　　]

China lies ________ the west of Japan, but ________ the east of Asia.

[　　]

The tall man came to the office ______ the manager ______ his advice．

[　　]

A．to apologize, for not taking

B．apologizing, for not to take

C．to apologize to, for not taking

D．apologize, for not taking

Do remember ______ the magazines when you finish reading them．

[　　]

A．to put back　　　B．putting back

C．having put　　　 D．will put

Is it necessary ______ the books to the library as soon as possible．

[　　]

A．for us back　　　　　　B．that we returned

C．for us to return　　　 D．of us to back

He hadn't got a chair ______ until I left the cinema．

[　　]

A．to sit　　　　　B．sitting

C．to sit on　　　 D．to be sat

A visitor stopped in front of a policeman ______ the way to the people's park．

[　　]

A．to be asked　　　 B．to ask

C．in order ask　　　D．asked

Our monitor likes to do everything ______ time．

[　　]

A．a head of　　　　　　B．ahead

C．in the front of　　　D．ahead of

Two students are in low voices as if they ______ about something secret．

[　　]

A．were talking　　　B．saying

C．is talking　　　　D．were speaking