: 巩固练习 一、单项选择 1. My uncle ______ in Taiwan for 20 years. Now he has settled down in mainland. A. 1ived B. had lived C. has lived D. was living 2. By the time you have completed the essential training, you ______ exposed to virtually every new feature of the course. A. are B. will have been C. have been D. will be 3. I’m sure you will do better in the test because you ____ so hard this year. A. studied B. had studied C. will study D. have been studying 4. You fool! You could have got a house full of wonderful food, but you only _____ for a cake. A. were to wish B. wished C. have wished D. had wished 5. —Since you have agreed to go with us, why aren’t you getting ready? —But I _____ that you’d have me start immediately. A don’t realize B. didn’t realize C. hadn’t realized D. haven’t realized 6. Mr. Irving, who _____ in a high school for forty years, is now living retirement. A. has taught B. taught C. had taught D.