1. ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

　　A. Examining B. Examined

　　C. Being examined D. Having been examined

　　2. Your radio is too loud, turn the ________ down.

　　A. volume B. voice C. sound D. tone

　　3. The Channel Tunnel is one of the biggest engineering projects ever ________.

　　A. understated B. undertaken C. undergone D. underneath

　　4. He comes from a poor country village in the mountains, so it’s very hard for him to pay the whole school year’s ________ at one time.

　　A. money B. fare C. fees D. tuition

　　5. ________ it is to jump into the river to swim in summer!

　　A. What a fun B. What fun C. How fun D. How funny

　　6. He proved himself a ________ successor to the former Prime Minister.

　　A. worthwhile B. worthiness C. worthy D. worth

　　7.By the year she arrives in London, scientists probably ____ a cure for bird flue.

　　A. will be discovering B. are discovering

　　C. will have discovered D. have discovered

　　8. — Mom, I can’t see any point in working hard at all the subjects at school.

　　— Come on, dear. Years of hard work will surely _____ in the future of your career.

　　A. make sure B. pay off C. bring back D. pay back

　　9. They notice that plants don’t grow well _______ is much shade.

　　A. where B. which C. where there D. there

　　10. Anthony is a very ________ person and never wastes anything.

　　A. miserly B. thrifty C. economic D. conservative

　　參考答案：CCBCB，CABDB