I. Make questions for the underlined parts. 1. He went to school late because he got up late. 2. Mai didn't eat the bread because she was full. Why Mai didn't eat the bread? 3. My uncle will visit my grandmother next week. 3. Who will my uncle visit next week? 4. We find playing computer the guitar difficult. 4.How do you find playing computer the guitar? 5. They tutor young children every morning. 6. They bought that car because it is fashion. 6. Why did they that car? 7. Hoa went to meet a doctor because she has a bad cold. why did Hoa go to meet a doctor? 8. His friends have participated in some non-profit organizations for two months. LÀM GIÚP TỚ NHỮNG CÂU CÒN LẠI NHA, CẢM ƠN Ạ!

EXERCISE 1: Rewrite the following sentences using “Unless”

1. I won’t go to school if I don’t feel better.

2. Tony will walk to you is you question him.

3. If you don’t put on your overcoat, you’ll be cold.

4. You will fail the exam if you don’t work hard.

5. You’ll get a cold if you don’t keep your feet dry.

6. If I don’t leave now, I’ll miss my flight.

7. If you aren’t going to the party, I won’t go.

8. I can’t send you a postcard if  you don’t give me your address.

9. If I won a big prize in a lottery, I’d build a school for the poor.

10. I’ll call the police if you don’t leave me alone.

EXERCISE 2: Rewrite the following sentences using conditional sentences type 2.

1. They are poor, so they can’t help us.

2. He doesn’t do this homework. He is always punished.

3. He doesn’t have enough time. He can’t help me.

4. She doesn’t take any exercise, so she is overweight.

5. He doesn’t have a bicycle, so he always goes to class late.

6. I am bad at English, so I can’t do homework.

7. He doesn’t practise speaking French, so he doesn’t speak it fluently.

8. The meeting can be cancelled because it snows heavily.

9. We don’t go because it will rain.

10. John is fat because he eats so many chips.

EXERCISE 3: Rewrite the following sentences using conditional sentences type 3

1. He didn’t hurry, so he missed the train.

2. We didn’t go because it rained.

3. We got lost because we didn’t have a map.

4. He lost his job because he was late everyday.

5. The dress was so expensive. She could not buy it.

6. Sue felt sick because she ate four cream cakes.

7. My brother left the car keys, so I had to pick him up at the station,

8. We didn’t go on holiday because we didn’t have enough money.

9. He didn’t have the ticket to the game last week. He wasn’t be able to get in.

10. Robert got a bad cough because he started smoking cigarettes.

4.I took the job because I didn't know how difficult it was.  If……………………………………………………………………….. 5. My father didn't earn much money, so life wasn't easy for us.  If……………………………………………………………………….. 6. I don't ride the bus to work every morning because it's always so crowded.  If……………………………………………………………………….. 7.The wind is blowing hard. so I won't take the boat out for a ride.  If……………………………………………………………………….. 8.Nick can't find the way because he hasn't got a map.  If……………………………………………………………………….. 9. I can't look the word up because I haven't got a dictionary.  If……………………………………………………………………….. 10.We don't visit our parents very often because they live so far away.  If……………………………………………………………………….. 11. You stop smoking, so you feel better. Unless…………………………………………………………………………… 12. I went to the party last night, so I am tired now.  Unless……………………………………………………………………. 13. Unless you leave immediately, I will call a policeman.  If……………………………………………………………………….. 14. He would be happy if he were here now.  Were ………………………………………………………………………… 15.I’d have gone swimming yesterday afternoon if I had had time. Had ………………………………………………………………………………. 16.I didn’t visit you because I didn’t know you were in hospital.  Had………………………………………………………………………. 17. The earth moves around the sun, so everything doesn’t float.  If………………………………………………………………………………….. 18. He didn’t take my advice, he isn’t a rich man now. If………………………………………………………………………………………. 19. 1 don't know anything about plumbing, so I can't fix the leak in the sink myself If………………………………………………………………………………………. 20. If Alan ate breakfast, he wouldn't overeat at lunch.  Unless………………………………………………………………………

Sentence Building: Rewrite the following sentences by using conditional sentences.
1. I'll buy a new hat. I'll give it to you.
If______________________________.
2. Today isn't Sunnday. The pupils can't go swimming.
If______________________________.
3. He wasn't here. He didn't have a lot of fun.
If______________________________.
4. My brother will have anough money. He will buy a bicycle.
If______________________________.
5. He didn't have time. He didn't read this novel.
If______________________________.
6. Because she missed the bus, she was late.
If______________________________.
7. Peter doesn't study hard, so he can't get good marks.
If______________________________.
8. My sister is absent from her class because she has a terrible headache.
If______________________________.
9. Windy didn't come, so we cancelled the meeting.
If______________________________.
10. He was angry, so he didn't say anything.
If______________________________.

1. He lost his money simply because he wasn't careful. (If)

2. He didn't hurry, so he missed the train. (If)

3. We didn't go because it raines. (If it hadn't)

4. Without this treatment, the patient would have died. (If he)

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

6. We didn't go on holiday because we didn't have enough money. (If we)

7. I was sick yesterday, so I didn't go to class (If)

8. Because Alan never eats breakfast, he always overeats at lunch (If)

9.Fred wouldn't do that if he didn't have your permission (Unless)

10. If no more guests come, there will be enough food for everyone. (Unless)

VI. Comment on these situations. Use a type 2 conditional.
1. Alan always overeats at lunch because he never eats breakfast.
If Alan cite breakfast, he wouldn't overeat at lunch.
2. I don't know enough about the machine, so I can't mend it myself.
__________________________________________________________________
3. I don't ride the bus to work every morning because it's always so crowded.
_________________________________________________________________
4. Not enough money is spent on cancer research, so a prevention has not been found.
_________________________________________________________________
5. The wind is blowing harD. so I won't take the boat out for a ride.
_________________________________________________________________
6. Nick can't find the way because he hasn't got a map.
_________________________________________________________________
7. I can't look the word up because I haven't got a dictionary.

___________________________________________________________
8. Linus is smart, so he finds clever solutions to life's problems.
_________________________________________________________________

Ex 4 : Rewrite the following sentences , beginning with the words given 1. He often ate much candy when he was small . =>He used ..... 2. He didn't went to school yesterday because he had a stomachache . => He had 3. He tried his best , but he didn't win the first prize . => Although he 4. The distance from here to Nguyen Binh Khiem Temple is about two kilometers . => It's 5. My dad works more hours than my mom . =>My mom works 6. There was a market here in 2003 . =>There .... 7. My mum was a chef in Cham restaurant , but now she is retired . => My mum used 8. She was my idol when I was a child . =>She used . 9. What is the distance between Vinh and Ha Noi city ? =>How far . 10. I often walked to school when I was a student =>I used ......... 11. Although they are short , they still love playing sports =>In spite of .... 12. We will use less electricity in the future =>Less electricity ... 13. The distance between Ha Noi and Can Tho is about 1,877 kilometres . => It.... 14. Although the film was gripping , Tom slept from beginning to end . => In spite 15. Lan was frightened by the images . However , she still liked the film so much . =>Although 16. There wasn't much traffic when I was small . ( USE TO ) =>There 17. The distance from Ha Noi to Hue city about 500 km =>It 18. My uncle was a bus driver some years ago , but now he has a desk job . ( used to ) 19. In spite of watching the film twice , I didn't understand it . =>Although I 20. My friends spent more time on playing volleyball than than I did . ( less ) =>I