13．--So far，how long ________ you ________ the city?

--For two years．

A．have，been in B．did，come to　　 　 C．have，gone to　　 　 D．will，go to

12．--We have no lessons this afternoon．Would you like to go boating with me?

-- Yes，________．

A．I do　　　　　　 　 B．I'd love to　　　　 C．never mind　　　 D．I'm afraid not

11．--I called you last night，but nobody answered it．

--Oh，we ________ some shopping in Star Shopping Mall．

．did　　　　　　 　　 B．were doing　　　 　 C．have done　　 　　　 D．are doing

10．The disabled are taken good care of in China．It's wrong of you to ________ the blind．

A．look at　　　　 　　　 B．look tot　　　　 　 C．look after　　　　 　 D．look down on

9．Would you please tell me ________ to deal with all the problems，editor?

A．how　　　 　　　 B．why　　　　　　 　 C．what　　　　　 　 D．which

8．Curing sick people is ________ important ________ doctors must be careful．

A．too，to　　　　 　 B．so，that　　　　 　 C．enough，to　　　 　 D．such，that

7．--Sorry，I have hurt your foot．

-- ________．It's nothing serious．

A．That's all right　　　　　　　　　　　 　　　 B．I'm sorry to say so

C．How careless　　　　　　　　　　 　　　 D．You must be careful

6．-- ________ do you send an e-mail to your friend?

--Twice a week．

A．How often　　　 　　 B．How long　　　　 　 C．How soon　　　 　　 D．How much

5．--Oh，you are big boys．You have to took after ________．

--OK，Miss Green．

A．you　　　　　　 B．yours　　　　　 　　 C．yourself　　　　 　　 D．yourselves

4．--Lily，________ your brother speak Japanese?

--Yes，he has learnt it in Tokyo for three years．

A．should　　　　　 　 B．must　　　　　 　 C．can　　　　　　 　 D．may