Mother lets me play football _____ I've finished homework.
A. unless
B. until
C. only if
D. if only
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—Would you mind if I played the violin here？ —______________.
A. Yes,I don’t mind.
B. Yes,do as you please.
C. No,you won’t.
D. No,do as you please.
______ a shortage of raw materials,industrial output has increased by five percent this year.
A. Though
B. Despite
C. Although
D. Spite
It is time we _______ computers to the production of cars.
A. applied
B. will apply
C. have applied
D. would have applied
_____ decision he made I would try my best to support it.
Anything
B. Whoever
C. What
D. Whatever
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