Unit 4 Grammar 限时练
一、用所给单词的适当形式填空
1. I _____________ already _____________(watch) this movie. 2. He ________________ (finish) his homework yet. 3. So far she _____________ (learn) 1,000 new words. 4. _________ you ever ____________ (know) this book? 5. He _____________ (visit) this city before. 6. We __________ just _________(see) him.
7. __________ Rose _____________(find) her pen yet? 8. Tom _____________ (be) to Hong Kong twice.
9. I __________ never __________ (take) part in this activity.
10. He _____________ (travel) to many countries in the past three years. 二、选出替换的最佳选项。
( )1. Have you known this man ________? A. ago B. just C. before ( )2. I have ________ finished the job. A. already B. before C. yet ( )3. She hasn't forgotten what you said ________. A. already B. yet C. ever
( )4. Tom ________ much progress in writing since he joined the writing club. A. made B. makes C. has made ( )5. Everything ________ well so far. A. goes B. is going C. has gone ( )6. She ________ to New York three times. A. has been B. goes C. went
( )7. Have you ________ thought about the future? A. never B. yet C. ever
( ) 8. He ________ his homework yet, so he won't go out with his classmates. A. didn't finish B. doesn't finish C. hasn't finished ( )9. Great changes ________ in the past two years. A. took place B. will take place C. have taken place
( )10. They look happy. Perhaps they ________ the truth. A. knew B. have known C. will know 一、 语法填空
How much do you know about American schools? They are quite different from 1. ____________ (that)in China. In America, 2. ____________the beginning of the term, students must select their courses and teachers first. While in China, students usually have no 3. _____________(chance) to select their courses and teachers.
4. _____________(select) is very important for your grades in America. So at the first term, don't select too many courses, 5. _______ you'll feel very nervous and it may
influence your study. Then you have to ask 6. ____________ help from teaching plans. There is some information about 7. _____________(subject), time arranging, marks and textbooks. At the same time, you must choose the teachers. Different teachers have different teaching methods. If the teacher is 8. _____________(call) “killer” by the last grade, many students will give up 9. _____________(choose) him. 10. ____________ this kind of teacher will leave too much homework, too many exams and give too low grades.
8AU5 Grammar 限时练



