Many doctors and scientists are working hard on curing AIDS. We hope AIDS _____ one day.
#41672
A
will cure
B
will be cured
C
will treat
D
will be treated
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By the end of last term we ___________ about ten English songs.
#41740
A
had learned
B
have learned
C
learned
D
were learning
—Are you still busy ?—Yes, I _______ my work and it won’t take long .
#41837
A
just finish
B
am just finishing
C
have just finished
D
finished
I __________ the CDs to you if I have time tomorrow.
#39710
A
will return
B
returned
C
have returned
D
return