Pleasant music is often played       classes to make students refreshed and relaxed for a while.
#4895
A
between
B
among
C
over
D
after
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Rose asked Tom, “Did you see my purse?”  Rose asked Tom ___. 
#4658
A
whether that he had seen her purse
B
whether he had seen her purse
C
that whether he had seen her purse
D
that if he has seen her purse
At a rough estimate .Nigeria is           Great Britain.
#4872
A
three times the size as
B
the size three times of
C
three times as the size of
D
three times the size of