* Choose the correct answers A, B, C or D to complete the sentences.
1. We won’t go out …………………it stops raining.
A. if not                  B. unless C. when                  D. if
2. He earns his living by …………………old paintings.
A. reviving B. restoring C. reforming D. replenishing
3. The country now known as Myanmar …………………Burma.
A. used to be called B. be called C. called D. has called
4. I wish my parents could put themselves in my ………………….
A. situation                     B. shoes C. feelings                     D. heart
5. He couldn’t …………………his father that he was telling the truth.
A. admit B. confide C. trust D. convince
6. …………………you need some help, I’ll come over this afternoon.
A. Unless                B. While C. Since                  D. Although
7. I rarely eat ice cream now but I …………………it when I was a child.
A. eat B. used to eat C. would eat D. didn’t use to eat
8. Six people applied for the job, but four of them were …………………
A. turned down               B. turned up C. turned on                     D. turned off
9. Nam didn’t know …………………to find more information about the course.
A. what B. why C. where D. while
10. At night they used to entertain …………………by telling and acting out stories.
A. them                   B. their C. they         D. themselves
11. I saw some peasants in straw …………………harvesting rice when we passed the field.
A. shoes B. sandals C. hats D. uniforms
12. I wish my friends spent less time …………………computer games and more time outdoors.
A. play                               B. playing C. to play                        D. played
13. This …………………road is made using crushed rock and sand, along with cement and water.
A. earthen B. wooden C. concrete D. tiled
14. Physical changes are different for everyone, so you don’t need to feel embarrassed or ………………….
A. frustrated                   B. calm C. confident                   D. delighted
15. Nowadays, Tan Chau artisans can produce silk of multiple colors …………………they can meet customers’ demands.
A. but B. in order C. so D. so that

* Choose the correct answers A, B, C or D to complete the sentences.
1. We won’t go out …………………it stops raining.
A. if not                  B. unless C. when                  D. if
2. He earns his living by …………………old paintings.
A. reviving B. restoring C. reforming D. replenishing
3. The country now known as Myanmar …………………Burma.
A. used to be called B. be called C. called D. has called
4. I wish my parents could put themselves in my ………………….
A. situation                     B. shoes C. feelings                     D. heart
5. He couldn’t …………………his father that he was telling the truth.
A. admit B. confide C. trust D. convince
6. …………………you need some help, I’ll come over this afternoon.
A. Unless                B. While C. Since                  D. Although
7. I rarely eat ice cream now but I …………………it when I was a child.
A. eat B. used to eat C. would eat D. didn’t use to eat
8. Six people applied for the job, but four of them were …………………
A. turned down               B. turned up C. turned on                     D. turned off
9. Nam didn’t know …………………to find more information about the course.
A. what B. why C. where D. while
10. At night they used to entertain …………………by telling and acting out stories.
A. them                   B. their C. they         D. themselves
11. I saw some peasants in straw …………………harvesting rice when we passed the field.
A. shoes B. sandals C. hats D. uniforms
12. I wish my friends spent less time …………………computer games and more time outdoors.
A. play                               B. playing C. to play                        D. played
13. This …………………road is made using crushed rock and sand, along with cement and water.
A. earthen B. wooden C. concrete D. tiled
14. Physical changes are different for everyone, so you don’t need to feel embarrassed or ………………….
A. frustrated                   B. calm C. confident                   D. delighted
15. Nowadays, Tan Chau artisans can produce silk of multiple colors …………………they can meet customers’ demands.
A. but B. in order C. so D. so that

* Choose the correct answers A, B, C or D to complete the sentences.
1. We won’t go out …………………it stops raining.
A. if not                  B. unless C. when                  D. if
2. He earns his living by …………………old paintings.
A. reviving B. restoring C. reforming D. replenishing
3. The country now known as Myanmar …………………Burma.
A. used to be called B. be called C. called D. has called
4. I wish my parents could put themselves in my ………………….
A. situation                     B. shoes C. feelings                     D. heart
5. He couldn’t …………………his father that he was telling the truth.
A. admit B. confide C. trust D. convince
6. …………………you need some help, I’ll come over this afternoon.
A. Unless                B. While C. Since                  D. Although
7. I rarely eat ice cream now but I …………………it when I was a child.
A. eat B. used to eat C. would eat D. didn’t use to eat
8. Six people applied for the job, but four of them were …………………
A. turned down               B. turned up C. turned on                     D. turned off
9. Nam didn’t know …………………to find more information about the course.
A. what B. why C. where D. while
10. At night they used to entertain …………………by telling and acting out stories.
A. them                   B. their C. they         D. themselves
11. I saw some peasants in straw …………………harvesting rice when we passed the field.
A. shoes B. sandals C. hats D. uniforms
12. I wish my friends spent less time …………………computer games and more time outdoors.
A. play                               B. playing C. to play                        D. played
13. This …………………road is made using crushed rock and sand, along with cement and water.
A. earthen B. wooden C. concrete D. tiled
14. Physical changes are different for everyone, so you don’t need to feel embarrassed or ………………….
A. frustrated                   B. calm C. confident                   D. delighted
15. Nowadays, Tan Chau artisans can produce silk of multiple colors …………………they can meet customers’ demands.
A. but B. in order C. so D. so that

Use “if“ in place of “unless“
1. We won’t go out unless it stops raining.-
____________________________________________________________
2. I will call the police unless you give back my bicycle.-
____________________________________________________________
3. You wouldn’t be able to do this exercise unless your English were good.-
____________________________________________________________
4. Unless we had enough rain, we couldn’t grow rice.-
____________________________________________________________
5. The fishermen couldn’t have caught a lot of fish unless they had had good nets.-
____________________________________________________________
6. I wouldn’t buy it unless I could afford it.-
____________________________________________________________
7. I would refuse to go unless they paid my expenses.-
____________________________________________________________
8. I don’t agree with his economic policy. I wouldn’t vote for him unless he changed it.-
____________________________________________________________
9. He wouldn’t have written unless he had heard news.-
____________________________________________________________
10. You might not have a terrible toothache unless you went to the dentist regularly.-
____________________________________________________________
 

Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-____________________________________________________________

2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

-____________________________________________________________

6/ I would refuse to go unless they paid my expenses.

-___________________________________________________________

7/ You don’t get there in time if you don’t hurry.

-___________________________________________________________

8/ We can’t do the job if we don’t get help.

-___________________________________________________________

9/ You are allowed into the club only if you are member.

-___________________________________________________________

Exercise 4. Use “if” in place of “unless”

1/ We won’t go out unless it stops raining.

-____________________________________________________________

2/ I will call the police unless you give back my bike.

-____________________________________________________________

3/ You wouldn’t be able to do this exercise unless your English were good.

-____________________________________________________________

4/ Unless we had enough rain, we couldn’t grow rice.

-____________________________________________________________

5/ I wouldn’t buy it unless I could afford it.

-____________________________________________________________

6/ I would refuse to go unless they paid my expenses.

-___________________________________________________________

7/ You don’t get there in time if you don’t hurry.

-___________________________________________________________

8/ We can’t do the job if we don’t get help.

-___________________________________________________________

9/ You are allowed into the club only if you are member.

-___________________________________________________________

WRITING: Rewrite the sentences: 1. They didn’t leave the house early so they were late for the play. →If they ............................................................
2. Unless it stops raining, we won’t go out. →If it .......................................................... 3. You caught cold because you didn’t keep your feet dry. →If you .......................................................................

4. Review the lesson carefully; otherwise you can’t do the test well. → Unless you............................................................

5. . “If you happen to see the man, you may give this book to him.” He said to the girl. →He said to the girl ............................................................

6. “I wouldn’t have been upset if she had written to me earlier,” the man said. →The man said ............................................................

7. “The boss would complain if we didn’t report it to him.” David said to his colleagues. →David said ............................................................

8. “Mum would be cross if you went on doing like this,” the girl said to her younger brother. →The girl said ............................................................

Rewrite the sentences:

1. They didn’t leave the house early so they were late for the play.

-> If they ……………………………………………………

2. Unless it stops raining, we won’t go out.

-> If it ………………………………………………….

3. You caught cold because you didn’t keep your feet dry.

-> If you ……………………………………………………………..

4. Review the lesson carefully; otherwise you can’t do the test well.

->  Unless you……………………………………………………

5. “If you happen to see the man, you may give this book to him.” He said to the girl.

-> He said to the girl ……………………………………………………

6.  “I wouldn’t have been upset if she had written to me earlier,” the man said.

-> The man said ……………………………………………………

7.  “The boss would complain if we didn’t report it to him.” David said to his colleagues.

-> David said ……………………………………………………

8.  “Mum would be cross if you went on doing like this,” the girl said to her younger brother.

-> The girl said ……………………………………………………

31. we can eat at home or …….you prefer, we can go to the restaurant. a. when ​b. whether ​c. if ​d. which 32. If it is raining this evening, I …… a. will go out ​b. don’t go out ​c. go out ​d. won’t go out 33. Minh’s English is excellent. He speaks ……..... a. perfectly English b. English perfectly ​c. perfect English ​d. English perfect 34. I’m disappointed……people have spoiled this area. a. that ​b. when ​c. if ​d. how 35. He …..... to find a job but he had no luck. a. hardly tried ​b. tried hardly ​c. hard tried ​d. tried hard 36. We couldn’t go on a picnic as planed …...........it was raining hard a. however ​b. but ​c. because ​d. as 37. Kien Thuc Ngay Nay is one of the most popular magazines. a. liked ​b. disliked ​ ​c. daily ​d. known 38. You should clear ……….all the trash on ground before living. a. over ​b. out ​c. off ​d. up 39. Most of the villagers rely on farming for …..........… a. production ​b. income ​c. payment ​d. spending 40. What about using public buses ….......... motorbikes? a. replacing for ​b. in spite of ​c. instead of ​d. instead for 41. The sale of alcohol to young people is …...........by law. a. forced​b. discussed ​c. prohibited ​d. fined 42. Because plastic bags are very hard to……....they will cause pollution. A. dissolve ​b. wrap ​c. tear ​d. collect 43. Crops are sprayed with …… to kill insects a. fertilizer ​b. manure ​ ​c. dung ​d. pesticide 44. I think people should use tree leaves for ………..food. a. wrapping ​b. rolling ​c. making ​d. recycling 45. We have to make our spoiled food to the ……… a. butcher’s ​b. garbage dump ​c. beach ​d. picnic 46. Industry, vehicles and garbage disposal account for …………. a. water pollution b. pollution of oil ​ c. air pollution ​d. pollution of river 47. If you …………. Joanna, ask her to come and see me a. meet ​b. will meet ​c. met ​d. can meet 48. He asked me ……….. I believed the ghosts. a. when ​b. if ​c. whether ​d. both a and b 49. I’m late, ………..? a. I am ​b. are I ​c. am I not ​d. aren’t I 50. Sue likes ………the kitchen as often as possible. a. to cleaning ​b. cleaning ​c. that I clean ​d. clean