Swimming in the pool with the children ________ very interesting.
#44037
A
has
B
have
C
is
D
are
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The number of people invited ______ fifty, but a number of them ______absent for different reasons
#85927
A
were;was
B
was;was
C
was;were
D
were;were
This kind of IPod _______ well in China and it is popular with students.
#86013
A
is sold
B
has been sold
C
sells
D
has sold