This medicine can ________ the pain in no time.
A. lessen
B. less
C. loose
D. loosen
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Advertising is often the most ________ method of product promotion.
A. effective
B. effected
C. emotional
D. efficient
It is at 5 a.m. ____ the train from Beijing to Guangzhou will arrive.
A. for
B. with
C. that
D. when
God knows, how can I ________ six exams a week?
A. endure
B. tolerate
C. bear
D. suffer
All their attempts ____________ the child from the burning building were in vain.
A. rescued
B. to have rescue
C. to rescue
D. in rescuing