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--- What’s your question? ---I want to know _________.
#37959
A
how can trees help us
B
how do trees help us
C
how trees help us
D
how can we help trees
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 We haven’t decided _______ we’ll go to Shanghai next week.
#39329
A
where
B
when
C
why
D
how
 We asked six students what ______ yesterday.
#38535
A
do they do
B
did they do
C
they did
D
they do
— How soon will you start your journey? —I’m not sure. I haven’t decided_____.
#37478
A
when shall I ask the boss for leave
B
where I will go to spend the holiday
C
whether I would go by train or by plane
D
who could invite me to go
–---I wonder __________.   –--Zebras.
#38871
A
what do they call these animals
B
how they call these animals
C
what they call these animals
D
how do they call these animals
---Could you tell me ________?---Sorry. I don’t know.  I didn’t attend the meeting.
#36642
A
what did he say at the meeting
B
what had he said at the meeting
C
what he said at the meeting
D
what he would say at the meeting