BÀI DẠY PHỤ ĐẠO 12 – 9-10-2008
I. Choose the suitable time conjunction in the list below and combine these pairs of sentences.
AS SOON AS – WHEN – WHILE – SINCE – UNTIL – BEFORE – AFTER
1. I left for school. The postman came.
2. He hadn’t locked the door. He went to bed.
3. Dad was reading a newspaper. Mum was listening to music at the same time.
4. Finish your work. Then you’ll go home.
5. I didn’t go to bed. Dad came home.
6. He moved to this town. He hasn’t gone to the cinema.
7. Wait here. I’ve done my shopping, son.
8. I was sleeping. The telephone rang.
9. Dad comes home from work. Mum often finishes her cooking.
10. Long was a boy. Long often went swimming in this river.
II. VERB FORMS
I. S + V
1
+ V
2
. [V
2
= To-Infinitive]
1. I asked her …… (come) over for lunch.
2. Did you tell him …… (call) at once?
III. S + V
1
+ O + V
2
[V
2
=To-Infinitive].
1. He asked me …… (come) to her birthday party.

= To-Infinitive:Theo dõi từ đầu đến kết thúc] / V
2
-ING [Hành động diễn ra lúc nói]
1. They left their son …… (wait) at the bus stop.
2. Did they keep you …… (stand) in the rain all the night?
3. We found Nam …… (snatch) your money. [chộp lấy]
4. We watched the boys …… (play) hide and seek. [chơi trốn tìm]
5. I can picture she …… (laugh) when getting my presents.

VII. S + V + O + Past Participle. [passive]
1. He left the front door …… (unlock) and his office …… (light up).
2. I had my bicycle …… (repaint) yesterday.
3. He made her heart …… (break) when he said that he would not marry her.
4. Remember to keep our garden … (water) twice a week, son.
VIII. S + V [in Passive] + To-Infinitive [Hành động từ đầu đến cuối]/ + V-ING [Hành động lúc nói] 
[leave – find- see – discover – hear – watch – notice – observe]
1. He was found …… (smoke) in the toilet room.
2. I was asked …… (give) a speech at the celebration.
FURTHER PRACTICE
1. She caught Nam …… (look) belovedly at her. [bắt gặp]
2. She felt his grip ……(tighten). [nắm tay / siết chặt]
3. I heard him…… (grasp) and …… (shriek). [thở hổn hển / gào thét]
4. Mr Tuân stopped us …… (make) noise with a knock on the desk.
5. He sent the book…… (fly) over the ceiling.
6. I can now picture her …… (laugh) when getting my present.
7. She left her dog …… (run) about for some time.
8. He went to the doctor to have his eyes ………… (exam).
9. You must get your paper …… (rewrite).
10. I want the whole lesson …… (explain) again.
11. You need your skills …… (test).

41. We appreciate your …… (lend) in the payment for the wedding. [đánh giá cao]
42. My mother taught me …… (sew) when I was ten. [may vá]
43. You deserve …… (know) the secret. [đáng / điều bí mật]
44. We recalled …… (spend) a whole helpless night in the jungle. [nhớ lại / rừng già]
45. She couldn’t help……… (cheat) during the test.
46. You will risk …… (lose) your life if playing with weapons. [vũ khí]
47. I happened …… (meet) my form teacher on the way to Nha Trang. [Giáo Viên Chủ nhiệm]
48. We can’t afford …… (pay) for such a luxurious car. [đủ tiền / xa hoa]
49. She forgot …… (wash) my clothes, but remembered my……(not buy) [her a new hat.
50. The terrorist was seen …… (put) something in the president’s car. [tên khủng bố]
51. Don't leave her …… (wait) outside in the rain.
52. Leave the rice …… (cook) for 20 minutes.
III. TIME CLAUSES
The future simple is not used in time clauses, the simple present tense being used instead.
Put the verbs in brackets into the correct tense (present or future).
1. When he (return) I'll give him the key.
2. He'll be ready as soon as you (be).
3. I'll stay in bed till the clock (strike) seven.
4. She will be delighted when she (hear) this.
5. When the laundry comes I (have) some clean handkerchiefs.
6. I shan't buy tomatoes till the price (come) down.
7. Stay here till the lights (turn) green.
8. When it (get) cold I'll light the fire.
9. The lift (not start) until you press that button.
10. She'll have to behave better when she (go) to school.
11. When you look at yourself in the glass you (see) what I mean.
12. He (be) here before you go.
13. I (lend) you my cassette recorder whenever you want it.
14. He (wake) up when we turn the lights on.
15. He (ring) us up when he arrives in England?