Fresh air, enough exercise and nutritious food ______ to sound health.
#100792
A
devote
B
add
C
contribute
D
stick
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They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
#104931
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
Hurry up! Flight 4406        off at 18:40.
#101551
A
takes
B
took
C
will be taken
D
has taken
- Ann is in hospital. - Oh, really? I _______ know. I _______ go and visit her.
#101618
A
didn’t; am going to
B
didn’t; will
C
don’t; would
D
don’t will
Betty will ring me up as soon as she ______ in Beijing.
#101706
A
arrive
B
arrives
C
arrived
D
will arrive