A.Only B.If C.Only if D.If only
单项选择题Don't be so shy. You need to learn to（）yourself.
A.assist B.assert C.asset D.assure
单项选择题She ought to stop work;she has a headache because she（）too long.
A.read B.had read C.is reading D.has been reading
单项选择题A lorry（）Jane's cat and sped away.
A.ran over B.ran into C.ran through D.ran down
单项选择题It is not easy to learn English well, but if you（） you will succeed in the end.
A.hang up B.hang about C.hang on D.hang onto
单项选择题The committee kept the results of the survey（）fearing a bad public reaction.
A.in itself B.to itself C.by itself D.of itself
单项选择题In（）to your inquiries, we regret to inform you that we can’t help you in this matter.
A.order B.response C.answer D.reaction
单项选择题It is not surprising if in these conditions people behave aggressively towards each other；it is impossible for them to behave（）
A.otherwise B.likely C.likewise D.alike
单项选择题I thought things would get better, but（）it is they are getting worse.
A.as B.like C.for D.since
单项选择题The encouragement of competition in all possible fields should tend to（）the likelihood of war rather than increase it.
A.eliminate B.accumulate C.diminish D.establish
单项选择题I began（）through the pages of a gardening catalogue.
A.thumbing B.videoing C.unscrewing D.retrieving
