16.The doctor’s advice is that the patient ______ about his real physical condition.
A.be not told
B.not be told
C.will not be told
D.must not be told
17.What deeply impressed his was that magnificent ______.
A.eight-century-old
B.eight-centuries
C.old-eight-centuries
D.eight-century’s-old
18.When the three boys met one another,they found they looked very much ______.Then they knew they were triplet.
A.like
B.alike
C.likely
D.liked
19.He ______ accomplish the task in time.
A.did
B.has
C.is
D.do
20.The reason I plan to go is ______ if I don’t.
A.because she will be disappointed
B.because she will have a disappointment
C.that she will be disappointed
D.for which she will be disappointed
21.The idea is that the nation ______ an unmanned spacecraft to explore the planet first.
A.sent
B.sends
C.send
D.must send
22.“Did you go to see the football match yesterday?”“No.I didn’t feel well,but I would have gone if I ______.”
A.did
B.have
C.would
D.had
23.It’s high time you ______.
A.start to work
B.would start to work
C.started to work
D.had started to work
24.If they ______,our plan will fall flat.
A.are co-operating
B.had not co-operated
C.won’t co-operate
D.didn’t co-operate
25.“Perhaps she is working for John.” “Yes,she ______ for him.”
A.need have been working
B.may be working
C.ought have been working
D.ought be working