His parents wanted to know what he ________ at that time．

A．is doing

B．was doing

C．has done

D．will do

－________ will you stay in Shenzhen for your holiday?

－For about two weeks．

A．How often

B．How long

C．How soon

D．What time

You won't pass your exams ________ you work harder．

A．when

B．if

C．unless

D．after

The plane ________ at three o'clock in the afternoon．

A．takes off

B．takes away

C．takes out

D．takes down

Some famous paintings ________ in the hall next week．

A．will show

B．were shown

C．is shown

D．will be shown

－Are you going to see the film with us?

－No, thanks．I ________ it．

A．saw

B．have seen

C．see

D．was seeing

You ________ be tired after working for eight hours without a rest．

A．can

B．may

C．must

D．need

I am sure that he is ________ a lie．

A．saying

B．talking

C．speaking

D．telling

The doctor told Mary to eat ________ vegetables and ________ meat because she was getting fatter and fatter．

A．much; little

B．more; less

C．many; few

D．more; fewer

I'd like a cup of coffee ________ some sugar and milk．

A．in

B．to

C．of

D．with