16.You have to wait here _______ ______ sunset.

16.You have to wait here _______ ______ sunset.
A.from behind B.except for C.until after D.except on
17.The real trouble ________ their lack of confidence in their abilities.
A.lies in B.lies on C.results in D.leads to
18.Henry looked very much _______ when he was caught cheating in the biology exam.
A.discouraged B.embarrassed C.disappointed D.bewildered
19.The old couple now has nothing to ___________ but a small government pension.
A.tend to B.live on C.alert to D.shrug off
20.Their criticisms deserve our full attention.They are not to be _____.
A.loaded B.shrugged off C.vanished D.passed on
21.Here are some toys.You can __________ one or two for your little son as a birthday gift from me.
A.single out B.pick out C.take out D.work out
22.The two brothers are only _______ in appearance.
A.alive B.alone C.astir D.alike
23.Recently the newspapers had reported several __________ on the boundaries of Israel and Jordan.
A.accidents B.incidents C.events D.happenings