— Could I have an interview with Mr Green now, please?— Sorry, he _________ a meeting. You’d better wait a minute.
#53813
A
has
B
had
C
is having
D
was having
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Everyone should make a contribution         the environment.
#60222
A
to protect
B
to protecting
C
protects
D
protected
 ---How does Jack usually go to work? ---He _____ drive a car, but now he _____ there to lose weight.
#53908
A
used to, is used to walk
B
was used to, is used to walking
C
was used to, is used to walk
D
used to, is used to walking
--- Can I see the headmaster at the moment, please? --- I'm afraid not. He _______out. He _______ in 10 minutes.
#54432
A
goes; comes
B
has gone; came
C
went; will come
D
has gone; will come back
How dirty your rooms are! You need to ___________. 
#54813
A
put them up
B
call them up
C
clean them up
D
give them up