Some children don’t know ________ for their parents. 
#37457
A
what can they care
B
how can they care
C
what to care
D
how to care
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Mr.Black is willing to do ______________ Mrs.Black tells him to do.
#78753
A
whichever
B
however
C
whatever
D
whenever
 —I'm doing a survey. Could you tell me ______?—Sure. I usually go to work at 7:00 am.
#38537
A
why you go to work
B
how you go to work
C
when you go to work
D
who you go to work with
I don’t know if it ________ tomorrow. If it _________ , we won’t go hiking.
#36789
A
rains; rains
B
will rain; rains
C
rains; will rain
D
will rain; will rain
--- Could you tell me      ?  --- Certainly. At 8 o’clock.
#38004
A
when will the train to Beijing leave
B
when the train to Beijing would leave
C
when the train to Beijing left
D
when the train to Beijing will leave