28. Not until the train pulled into the next station ______________ her suitcase gone.　

A. Mary had found　　　　　　　　　　　　　 B. had Mary found　

C. did Mary find　　　　　　　　　　　　　　 D. Mary found

27. Since 1994, the glacier in Antarctica has lowered by as much as 90cm, ______________sea level to rise.　

A. having caused　　　 B. causing　　　　　　 C. caused　　　　　 D. being caused

26.-Flight MU257 _______________ . I must be off now.　

-Have a nice trip.　

A. is being announced　　　　　　　　　　　 B. has announced　

C. was announcing　　　　　　　　　　　　　 D. had been announced

25. When _______________ comes to saving energy, big changes start with small steps, like turning off the lights.　

A. that　　　　　　　 B. this　　　　　　　　 C. it　　　　　　　　 D. one

24. Of the two cameras, I would prefer _______________ one, which is very easy for me to carry. K.s+5-u

A. a smaller　　　　　 B. the smallest　　　　 C. a small　　　　　 D. the smaller

23. Mr Jones, a professor, ___________ for his excellent lectures, is popular with his students.　

A. known　　　　　　 B. knowing　　　　　 C. to be known　　　 D. having known

22.-Can you give some advice on what I said just now? 　

-Sorry. My mind______________.　

A. is wandering　 　　　　　　　　　　　　　B. was wandering　

C. has wandered　　　　　　　　　　　　　 D. had wandered

第一节：语法和词汇知识(共15小题；每小题1分，满分15分)

　 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。　

例：It is generally considered unwise to give a child ___________ he or she wants.　

A. however　　　　　 B. whatever　　　　　 C. whichever　　　　　 D. whenever　

答案是B。　

21. Having __________ no-meat day would be a good way of encouraging ___________ low carbon life-style.　

A. a; the　　　　　　 B. a; a　　　　　　　 C. the; the　　　　　　 D. the; a