If you could have an () supply of any food, what would you like to have?

She could have done just as well as you, ______ the chance.

A．given

B．to give

C．giving

D．give

You look very tired. You ____ too hard these days.

A. could have worked

B. ought to have worked

C. should have worked

D. must have worked

______for your laziness, you could have finished the assignment by now.

A．Had not it been

B．Weren't it

C．It were not

D．Had it not been

With a little more patience, you ________the jib better.

A、could have done

B、must have done

--- Could I have a bottle of water, please？

--- ____________.

A. Thank you very much

B. Certainly, madam

C. See you later

A.endlessness

B.endless

C.endlessly

With a little more patience, you () the job better.

A、could do

B、would do

C、could have done

D、must have done

If you ______ (arrive)five minutes earlier．you could have caught the bus．

A、You are good

B、Have a nice day

C、I’m afraid you can’t

D、You can go

A、would you be buying

B、would you have been bought

C、would you buy

D、would you have bought