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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Not until I had arrived home______ my appointment with Michael Smith.
#93101
A
did I remember
B
that I remember
C
when I remember
D
had I remember
You’re＿＿＿＿＿your time trying to persuade him. He’ll never join us.
#94945
A
spending
B
wasting
C
losing
D
missing
It is required that in no case ________ our password.
#93878
A
we should forget
B
should we forget
C
shall we forget
D
we shall forget
He moved away from his parents and missed them ________enjoy the exciting life in China.
#94969
A
too much to
B
very much to
C
enough to
D
much so as to
If you sleep less than 7 hours a day, you are more to catch a cold.
#92067
A
possible
B
certainly
C
probable
D
Likely