Don’t promise anything ______ you are one hundred percent sure.
#74420
A
whether
B
after
C
how
D
unless
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 If it       the climate, I would stay here much longer. 
#66856
A
is not for
B
had not been for
C
were not for
D
would not be for
—Are you free this Sunday?— Yes. If it_____ , I will go shopping with mum.
#41109
A
won’t rain
B
isn’t raining
C
doesn’t rain
D
didn’t rain
It was quite a serious accident, ________caused by careless driving.
#74253
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was