Exercise 20
1. Those students who (fail)........................................the exam are going to take another one held in August.
2. All the tickets (sell)..............................out by the time we arrived at the theater
3. " I just (go)...........................................out to get an evening paper"
" But it (rain).........................Why you (not wait)..............................till the rain (stop).........................?
4. I (remember)........................this summer all my life
5. We (ask)..................................them to stay with us if they (come)......................again for the next meeting
6. For the last three years I (spend)........................every minute of my life on this problem.
7. Hurry up or you (be).............................................late for class
8. Turn the TV off. By the time the lights (be) ..........................on again the TV station (stop)...................................broadcasting
9.Hurry up or our favorite programme (be) ................over long before we (reach).....................home
10. We came to sit on a park bench for a rest. We (shop) around all morning and (buy)................a lot of food.
Exercise 21.
1. Only 25 new students (admit) ...................................into the department in 1994
2. We asked the librarian for the book the proffessor (recommend).........................while he (give).....................his lectures on the history of World war II
3. I'm going out for a walk. I (read).....................too long, in fact since early morning.
4. Just as I (leave).........................home for school the telephone (ring)..................................
5. Stay in the house and wait till you (get)...........................a phone call from him. He (tell)...................................you where to look for her
6. I (do)............................my homework when my mother (send).....................me to the chemist's with the prescription she (give)..............................by the doctor.
7. By the end of this month, I hope, I (write)....................................200 pages of my new novel
8. It (take)..............................a moment before Nick (realise).........................he (offer).....................a cigarrette by the stranger
9. It is no use getting impatient. The plane (not arrive)..........................until the weather (clear) ..................up
10. The experiment (make).............................when the lights (go) .....................out
Exercise 22:
1. He (be)....................................to the theatre three times this month
2. John and I (study)..................................at the same school and we (be) ......................great friends ever since.
3. Don't wait up for me. I can't tell when I (be)............................back.
4. Do you feel like (go).......................to the theater or would you rather (watch) ........................TV at home?
5. Here you are! What you (do)....................................here at this time of the night?
6. They (part)..........................four days later at a hotel in Colombo where they (meet)..............................
7. Good- bye, Ned, I never (forget)............................you. I (miss).............................you more than anyone I ever (know)...............................in my life.
8. The secretary (type)...................................all the documents long before the manager comes.
9. Well, where you ( be)......................................all evening, James?
10. I'll walk along the beach while you (bathe)...........................
Đáp án:
- Mệnh đề quan hệ ở thể chủ động, ta chỉ cần dùng cụm hiện tại phân từ (V-ing) để thay thế cho mệnh đề đó.
- Cách rút gọn: Bỏ đại từ quan hệ, đưa động từ chính trong mệnh đề quan hệ về nguyên mẫu và thêm đuôi -ing.
- Vì động từ trong mệnh đề quan hệ ở dạng phủ định nên ta thêm “not” trước động từ dạng V-ing
All students who don't hand in their papers on time will fail in the exam.
=> All students not handing in their papers on time will fail in the exam.
Tạm dịch: Tất cả những học sinh không nộp bài đúng giờ sẽ trượt kỳ thi.
Đáp án cần chọn là: D