－Do you know ________ the Greens' plane leaves Beijing?

－Yes,it leaves at 8∶45．

A．

who

B．

what time

C．

which

D．

where

Alice has gone to the classroom and she didn't say ________．

A．

when did she come back

B．

when would she be back

C．

when she came back

D．

when she would be back

I'm not sure ________ Mary will come or not．

A．

if

B．

whether

C．

when

D．

where

Your shirt is cool．Could you tell me ________?

A．

where you buy it

B．

where do you buy it

C．

where you bought it

D．

where did you buy it

用所给单词的适当形式填空。

My ________(suggest)is：Smile at the world and it will smile back．

用所给单词的适当形式填空。

She asked me ________(play)with her．

用所给单词的适当形式填空。

Our teacher told us that light ________(travel)much faster than sound．

用所给单词的适当形式填空。

People from all over the world make friends by ________(write)letters．

用所给单词的适当形式填空。

Most people just enjoy ________(make)friends．

用所给单词的适当形式填空。

I'm ________(expect)a letter．