—Where will you start your work after graduation?

—Mum，it's not been decided yet.I ________ continue my study for a higher degree.

A．need B．must C．would D．might

—Guess what？I came first in that contest.

—Great！You ________ a lot during the past two weeks.

A．must practise B．should practise

C．should have practised D．must have practised

—Hi，Joan.Any idea where Tom is?

—He ________ on the playground.I saw him there playing football just now.

A．shall be B．should have been

C．must be D．might have been

—The similarities between social networks are striking.

—That ________ come as no surprise，because they are all products of the Internet.

A．should B．shall C．may D．must

He ________ your car by mistake because he didn't have the keys.

A．mustn't have taken B．shouldn't have taken

C．couldn't have taken D．needn't have taken

—Tom often drives carelessly.

—Tell him he ________ answer for it if he goes on behaving like that.

A．shall B．should C．will D．must

—A shy boy like John ________ give up a secure job and start his own business!

—Yes，nobody had expected that.

A．would B．should C．might D．could

—Where ________ I meet you tomorrow morning?

—I haven't decided the place.But I'll call you soon.

A．would B．shall C．might D．can

The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?

A．can B．must C．need D．might

—Jim，you said you'd lend me your MP5.

—I'm sorry I forgot my promise but you ________ have it next Saturday.

A．must B．may C．need D．shall