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
