4. Let’s listen to the radio program that the teacher mentioned, ______? A. do we B. don’t we C. shall we D. shan’t we ...

39. ______ he was in error will scarcely be disputed by his warmest friends. A. What B. That C. Which D. Though ...

29. Everything on the earth ______ all the time. A. is changing B. is changed C. has changed D. has been changed ...

24. Heat does not travel by convection in a solid, because the solid does not move, ______. A. so does a liquid B. so a liquid does C. so is a liquid D. as does a liquid ...

18. I was ______ work last week, but I changed my mind. A. to start B. to have started C. to be starting D. to have been starting ...

13. We’re safer in a train than we would be if we ______ any other way. A. traveled B. had traveled C. travel D. have traveled ...

8. The majority of doctors ______ smoking is harmful to health. A. are believed B. had believed C. has believed D. believe ...

3. Computers can do ______ work in a short time, but a man can not do ______ by himself. A. great many…many B. a great deal of…much C. much…a great deal D. many…a great many ...

15. 公園の中（）広い緑地や池もあります。 A. で B. は C. を D. に ...

5. 最も優秀な教師()時には間違うことがあります。 A. でも B. で C. の D. を ...