Exercise 3: Tìm lỗi sai và sửa cho đúng
1. If Lucia had been here now, she would find out the truth about her uncle's accident. 
A  B  C  D
2. Unless we leave a bowl of water under the sun, it will evaporate. 
A  B  C  D
3. If I had knew the time when the match started, I would have told you. 
A  B  C  D
4. If I am 10 centimeters taller, I would play basketball. 
A  B  C  D
5. If the doctors could find in the remedy, a lot of people would be saved. 
A  B  C  D
6. If I had realized that the traffic lights were red, I would stop. 
A  B  C  D 
7. What you would do if you could speak French well? 
A  B  C  D
8. If I had known he is not at home, I wouldn't have gone all the way to his house. 
A  B  C  D
9. If had I known you were in financial difficulty, I would have helped you. 
A  B  C  D
10. If I were you, I will go to the dentist's and have the tooth checked.
A  B  C  D
11. If you hadn't left the car unlocked, it wouldn't have be stolen. 
A  B  C  D
12. What would happen because I pressed that red button? 
A  B  C  D
13. If the weather is fine today, we would go to the beach. 
A  B  C  D
14. If you will study harder, you will surely pass the coming exams with good results. 
A  B  C  D
15. If the weather weren't too bad, we would to go swimming. 
A  B  C  D
16. If he weren't too old, he would apply to the job as a war reporter. 
A  B  C  D
17. If drivers obeyed the speed limit, fewer accidents occur.
A  B  C  D
18. If I would have studied Russian at school, I would have understood him easily.
A  B  C  D
19. If tomorrow the weather will be bad, the match will be postponed. 
A  B  C  D
20. If you saw Mike today, please ask him to phone me. 
A  B  C  D

1 he is too short to play basketball a if he were not short , he could play basketbball b if he is not short , he could play basketball c if he were not short , he will play basketball d if he were short , he could play basketball 2 i want to meet nga , but i do not have her address a if i had nga’s address , i would meet her b if i have nga’s address , i would meet her c if i had nga ’s address , i will meet her d b and c are correct 3 she goes to school late because she lives very far from school a unless she lives far from school , she would not go to school late b unless she lived far from school , she would go to school late c if she lived far from school , she would not go to school late d if she did not live far from school , she would not go to school late 4 she ......................... the new words before using them in her writing a looks out b looks up c looks for d looks at 5 lan suggested .................................. to the zoo at weekend a to go b go c going d went 6 if she ........................the airport , i will get you to know a arrive b arrives c will arrive d arrived 7 hoa missed the bus this morning , ........................she went to school late a so b but c however d because 8 chilren should drink milk ......................... it’s good for health a and b but c as d so 9 hoa’s parents supported our competition .................................... a kind b kinds c kindness d kindly 10 .......................... bulbs should be used to save electicity a energy-saving b energy-washing c energy - paper d energy-water 11 if i knew her munber , i ........................telephone her a will b shall c would d have to 12 the man ...................shot two policemen has gone to prision a which b whom c whose d who 13 we should celebrate mother’s day to express our .....................for our mother a feelings b feel c feels d feeling

VI. Choose the letter A, B, C, or D before the word/phrase that needs correcting (Tìm lỗi)

1. She get up at 6:30 every day.(gets up)

A. She                 B. get up          C. at 6:30           D. every day

2. She plays sports in afternoon.( in the afternoon)

A. She               B. plays              C. sports                D. in afternoon

3. Every evening, she do her homework.

A. Every evening          B. she          C. do her               D. homework

4. There are trees and flowers on the park.

A. are           B. trees              C. flowers               D. on

5. What color is Mrs.Smith hair? It is brown.

A. What             B. Mrs.Smith            C. hair                D. It is

Choose the best answer (A, B, C or D) that is the same meaning with the italic sentence.
1.She goes to school late because she lives very far from school.
A. Unless she lives far from school, she wouldn’t go to school late.
B.Unless she lived far from school, she would go to school late.
C.If she lived far from school, she wouldn’t go to school late
D.If she didn’t live far from school, she wouldn’t go to school late
2. I want to meet Nga, but I don’t have her address.
A. If I had Nga’s address, I would meet her.
B.If I have Nga’s address, I would meet her.
C.If I had Nga’s address, I will meet her
D.If I had Nga’s address, I will meets her
3.Water these plants or they will die.
A.If you did not water these plants, they will die
B.If you water these plants, they will die.
C.If you don’t water these plants, they will die.
D. If you are watering these plants, they will die.
4.Where is Lan? _ Perhaps she is working.
A. She may be working.
B. She can be working.
C. She must be working.
D. She will be working.