25.More and more Chinese people have realized that they should go on___ balanced diet and do ___exercise every day.
A.a; / B.the; an C.the; the D./; an
24.Could I speak to ____is in charge of International Sales please?
A.who B.whoever C.what D.whatever
23.Doctors always tell us that drinking too much ____ our health, but some people don’t care.
A.is harmful to B.does harmful to
C.is harm to D.do harm to
22.Some countries in Africa have experienced ____ this year as they did last year.
A.twice as much rain B.rain twice as much
C.as twice much rain D.twice rain as much
第一节:单项填空(共15小题;每小题一分,满分15分)
从A, B, C, D四个选项中,选出可以填入空白的最佳选项
21.--- Make sure that you sleep enough before the examination. --- ________.
A.Thank you for doing that B.Take it easy, please
C.I won’t forget D.You can’t be too careful