16.She ______ go to bed when someone knocked at the door.
A.was about to
B.is about to
C.was to
D.is to
17.She entered the room quietly in order not to __________ others.
A.woke up
B.waking up
C.being woken up
D.wake up
18.She was the only one ________ the crash.
A.survived
B.surviving
C.to survive
D.survive
19.________ religion used to have a strong hold on people.
A.The
B.A
C.An
D.O
20.I understand you need some money.How ________ do you want?
A.many
B.any
C.some
D.much