He doesn’t know ________ they will plant trees on Saturday or not.
#39074
A
weather
B
whether
C
if
D
that
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—The light in his room is still on. Do you know _______?—In order to get ready for the coming exam.
#37690
A
why he stays up so late
B
if he works hard
C
what he is doing
D
when he will stop working
Please tell me______. I have some good news for him.
#36644
A
whereRobertlives
B
wheredoesRobertlive
C
whereRobertlived
D
where Robert live