______ people have become masters of their country ____ science can really serve the people.
#93348
A
It is only then ;that
B
It is that;when
C
It is only when; that
D
It is when;when
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___ is believed ___ more and more people would fly to the moon in the future.
#94814
A
That, like
B
This, as
C
It, that
D
Man, when
—Have you got used to the country life there?—Yes，but I don’t like________ when it comes to shopping and amusement.
#92252
A
that
B
this
C
so
D
it
---Can I speak to Tom, please? ---Yes. ____.
#94619
A
I am Tom
B
Tom is here
C
That’s Tom. Who are you?
D
This is Tom speaking