Be quick. The plane__________ in two minutes.

A．leave        B．left        C．will leave        D．leaves

My mother has ________housework to do than you.

A．much less        B．much many         C．very little           D．fewer

Do you like playing ______ basketball or playing _______ piano?

A．the；the         B．/； /        C．/； the        D．the；/

The two women were ______pleased to see each other that they talked on and on happily in the room.

A．such         B．so         C．to         D．very

Mary _______ on the phone when her friend went into her room.

A．talked         B．was talking         C．talk             D．is talking

What about ________ more trees to keep the air clean.

A．to plant       B．plant       C．planting        D．planted

I have some_______ news for you, Tom can't come tomorrow.

A．disappointed       B．disappointing         C． interested         D．interesting

I'm happy to know you are well and in good_______.

A．health         B．healthy           C．body         D．unhealthy

What do I have to do ________ I want to be thinner.

A．until         B．since         C．while         D．if

Today more and more families have their own computers．Parents buy computers  1  their children．They  2  computers can help them improve their studies in school．However，many of their children  3  computers to play games，to watch videos  4  to sing karaoke instead of（而不是）studying．So many teachers and parents complain（抱怨）that computers call not help children study  5  make them fall behind．So computers are put away  6  parents．

    In  7  countries，even some scientists also  8  computers．They say computers let many people  9  their jobs or  10  them a lot of trouble（麻烦）．

1．A．to                  B．on                  C．with               D．for

2．A．hope                B．want              C．thinks             D．let

3．A．make               B．get              C．use               D．have

4．A．and                 B．or                 C．but               D．so

5．A．and                 B．or                C．but                D．so

6．A．for                  B．by                C．with                D．in

7．A．other some            B．some else          C．else some            D．some other

8．A．like                 B．want               C．hate               D．buy

9．A．to lose              B．lose               C．have                D．to have

10．A．take               B．get                C．bring               D．find