－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 ________．
when did she come back
when would she be back
when she came back
when she would be back
I'm not sure ________ Mary will come or not．
if
whether
when
Your shirt is cool．Could you tell me ________?
where you buy it
where do you buy it
where you bought it
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．
She asked me ________(play)with her．
Our teacher told us that light ________(travel)much faster than sound．
People from all over the world make friends by ________(write)letters．
Most people just enjoy ________(make)friends．
I'm ________(expect)a letter．