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Our Earth will be ________ if we go on cutting down millions of trees every year.
#46202
A
in great danger
B
danger
C
dangerously
D
out of danger
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We were worrying about you. You shouldn’t leave us_____  telling us.
#48551
A
with
B
without
C
instead
D
rather
_________ people went to the concert that was held in Jinyun Square __________ the night of April 25.
#50579
A
Thousands of; in
B
Two thousands; on
C
Thousands of; on
D
Many thousand; in
These books should provide us            all the information we need.
#50263
A
in
B
for
C
with
D
to
It’s difficult _____ us to remember new words.
#46384
A
of
B
to
C
for
D
on
 ______ the help of the policeman, I found my lost wallet.
#46612
A
Under
B
Because
C
After
D
With