18. One of the most important problems we will have to solve is _______ of students’ learning method.

A. that　　　　　 B. this　　　　　　 C. what　　　　　 D. which

17. The house is nice, but ______ too small for a family of five.

A. rarely　　　　 B. fairly　　　　 C. rather　　　　 D. pretty

16. ______ from what he said, he must be the thief who has stolen the car.

A. Judging　　　　　　 B. Judged　　　　　　　 C. To judge　　　　　　 D. Judge

15. They were surprised that a child could work out the problem ______ they themselves couldn’t.

A. once　　　　　 B. while　　　　 C. then　　　　　 D. if

14. --- I hear Jane has gone to the Holy Island for her holiday.

　 --- Oh, how nice! Do you know when she ______ ?

A. was leaving　　　　　　　 B. had left　　　　　　 C. has left　　　　　　　 D. left

13. The factory was built in a secret place, around _____ were high mountains.

A. where　　　　 B. it　　　　　　　 C. that　　　　　　 D. which

12. The teachers were discussing the research project that they would like to see _____ in the coming holiday.

A. complete　　　　　 B. completes　　　　　 C. completing　　　　 D. to complete

11. --- It’s the office! So you ______ know smoking is not allowed here.

　 --- Oh, sorry.

A. must　　　　　 B. will　　　　　 C. may　　　　　 D. need

10. On the day I was to take the driving test, so ______ was I that I could not understand what I was

A. nervous　　　　　　 B. anxious　　　　　　 C. upset　　　　　 D. shy

9. The house rent is expensive. I’ve got about half the space I had at home but I’m paying _____ here.

A. as much three times　　　　　 B. three times as much

C. much as three times　　　　　 D. twice times much