The population of China is ________ than that of Singapore．

A．smaller

B．larger

C．less

D．move

The boy is not ________ to go to school．

A．very old

B．very young

C．old enough

D．too old

Jim and Kate stood in front of the mirror and looked at ________．

A．her

B．him

C．them

D．themselves

－________ do you water the trees?

－Three times a week．

A．How many times

B．How often

C．How long

D．How soon

There is hardly any bread, ________?

A．is there

B．isn't there

C．is it

D．isn't it

I don't know ________ it will rain tomorrow．

A．that

B．when

C．if

D．what

The number of the workers in our factory ________ over 200．

A．has

B．have

C．is

D．are

________ fine weather it is!

A．How

B．How a

C．What

D．What a

－Must I finish my homework now?

－No, you ________．You can finish it tomorrow．

A．mustn't

B．may not

C．can't

D．needn't

You are so late．The play ________ for an hour．

A．has begun

B．began

C．has been on

D．has finished