There was so much noise in the room ________．

A．that we couldn’t hear him clearly

B．but we couldn’t hear him clearly

C．that we couldn’t hear him clear

D．because we couldn’t hear him clear

I think ________ impossible for him ________ the work without any help．

A．it, finishes

B．that, to finish

C．this, finishing

D．it, to finish

Have a glass of water, please．You ________ be thirsty after a long walk．

A．should

B．can

C．must

D．have to

Today my father is feeling ________ to go to work．

A．enough good

B．well enough

C．good enough

D．enough well

Something is wrong with my watch．I must have it ________．

A．repairing

B．to repair

C．repair

D．repaired

Do not try to repair the computer yourself ________ you are an expert．

A．if

B．that

C．unless

D．because

Kitty will stay here for ________ to help us．

A．sometime

B．sometimes

C．some time

D．some times

I don’t know if he ________ me if he ________ free．

A．will help, will be

B．helps, is

C．will help, is

D．helps, will be

They have to work at once, ________?

A．can they

B．can’t they

C．don’t they

D．haven’t they

You ________ to the party if you’re so busy．

A．don’t need come

B．not need coming

C．needn’t come

D．need not to come