AIDS is said_______ the biggest health challenge to both men and women in the earth over the past four years.
#91954
A
that it is
B
to have been
C
that it has been
D
to be
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Do come here on Monday, __________we, as planned, will take part in the gathering of AIDS prevention volunteers
#92840
A
then
B
meanwhile
C
therefore
D
however
We left the meeting, there obviously __________ no point in staying.
#95169
A
were
B
being
C
to be
D
having
Remember to introduce your friend Stone to me when he arrives, ______?
#93136
A
will you
B
won’t you
C
will he
D
doesn’t he
Tom was thinking about how to explain to the teacher why he was late for class, when a good idea _______him.
#92402
A
happened
B
brought
C
occurred
D
struck