I don't know ________ tomorrow．Can you tell me?
A．
when we started
B．
when did we start
C．
when we will start
Don't lose heart!I'm sure you can get ________ through hard work．
what you want
why you want
when you want
D．
how you want
－Nobody knows ________ he was after he graduated from Peking University．
－But I was once told that he was a doctor working in a faraway village．
what
who
when
how
I want to know ________ he will go climbing or not．
if
whether
My father has a computer．but he doesn't know ________ to use it．
which
I want to know if he ________ tomorrow．If he ________,I'll tell him．
comes;will come
will come;comes
will come;will come
comes;comes
His grandparents live ________ in a small house,but they don't feel ________．
lonely;alone
alone;lonely
lonely;lonely
alone;alone
Do you know ________?
what did happen
what happened to him
what he happened
what the matter is
用所给单词的适当形式填空。
I knew that he ________(not come)last night．
The boy went to school quickly without ________ (have)breakfast．