I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．
#79738
A
while; when
B
when; what
C
before; that
D
when; that
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You can't camp________you like these days. Many natural areas are now under protection.
#31719
A
whichever
B
wherever
C
what
D
when
I still remember that terrible accident a few days ago, ____ more than 20 pupils were killed.
#32171
A
where
B
that
C
on which
D
which
We try and give them ______ they want, _______ their religion is, so that they can face death without fear.
#34108
A
no matter what; no matter what
B
no matter what; whatever
C
whatever; no matter whatever
D
whatever; whatever
________ the tower building，where you can see the whole city
#31201
A
Standing on the top of
B
If you climb to
C
When you reach the top of
D
Get to the top of
-- Sorry to disturb you, ________ can I use your phone?-- Oh, go ahead.
#31256
A
and
B
if
C
when
D
but