13、--What about having a cup of tea?

-- _______!

A．Good idea                                 B．I want it

C．Help yourself                               D．Me，too

12、--What a nice bike! How long _______ you _______ it?

--Just two weeks．

A．have，bought                            B．did，buy

C．have，had                                   D．a(chǎn)re，having

11、It's impolite for us _______ in line when we get on a bus．

A．wait             B．to wait            C．cut                D．to cut

10、Who will be the first person _______ our classroom?

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

9、If you_______ at home and miss the lecture，you'll feel sorry．

A．stays            B．will stay           C．stayed                D．stay

8、Tom is _______ to pass the exam．I'm sure of that．

A．clever enough          B．enough clever          C．too clever             D．too clever

7、--Hi，Harry! When did you get the gift?

--Well，I got it _______ my _______ birthday．

A．in，nine               B．on，ninth             C．a(chǎn)t，twelfth             D．of，twelve

6、The policeman ask my little brother _______ play on the street．

A．not to            B．not             C．to             D．to not

5、--It's too cold outside．Would you mind my _______ the door?

-- _______．Please do it now．

A．closing，Certainly not                              B．to close，OK

C．closing，Of course                                           D．to close，Not at all

4、--I haven't heard from Li Jun for a long time．

--What do you think _______ to him?

A．was happening                                 B．to happen

C．had happened                                     D．has happened