- The air pollution is terrible. - It will be worse ________ we take action to protect the environment.
#36966
A
if
B
unless
C
until
D
when
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— There are so many problems. I’m so afraid. — You should try to ______your shyness first. You’re not a child any more.
#43056
A
pick up
B
take away
C
take off
D
get over
We have enough time to go to the airport. You _______ be in such a hurry now.
#38138
A
should
B
needn’t
C
must
D
can’t
—Tony, what’s ________ matter with you? —I have________ toothache.
#40590
A
a; the
B
the; a
C
/; the
D
the; /