－Look! The man at the gate ________ be our head teacher．He is always standing there every morning．

－No, it ________ be him．He is having a meeting in the office now．

A．must; can't

B．must; mustn't

C．can't; can't

－Jane, your bedroom is so dirty．

－Sorry, I'll ________．

A．clean up it

B．clean it up

C．clean them up

－Yesterday I won the first prize in the singing competition．

－Really? ________ !

A．Congratulations

B．That's right

C．Don't mention it

－Dad, why should I stop ________ computer games?

－For your health, my boy．

A．to play

B．playing

C．play

－What a nice watch it is!

－Yes．It's ________ one of all．

A．expensive

B．more expensive

C．the most expensive

－Mum, I'm hungry．________ no milk in the fridge．

－Oh, I'll go and buy some at once．

A．There is

B．It is

C．There are

－Guang'an is a beautiful city, isn't it?

－Yes．There are about two ________ visitors here every week．

A．thousands of

B．thousands

C．thousand

－I have a cold, so I can't go for a picnic with you．

－________．

A．Glad to hear that

B．I'm sorry to hear that

C．I hope so

－Miss Li, could you give me ________ on English learning?

－Certainly．First you should speak English every day．

A．any advices

B．many advices

C．some advice

－Who taught you Japanese?

－Nobody, I learned it by ________．

A．myself

B．my

C．me