1/ Oanh didn’t know how to solve the maths problem so she got low marks.

=> If Oanh didn’t know how to solve the maths problem, she will get low marks.

2/ You didn’t say sorry so she got angry.

=> If you didn't say sorry, she will get angry.

3/ They didn’t pass the exam and their family were very sad.

=> If they didn’t pass the exam, their family will very sad.

4/ It rained a lot yesterday evening so we didn’t go swimming.

=> If it rained a lot, we won't go swimming.

5/ The weather was not fine enough so I didn’t go camping.

=> If the weather was not fine enough, I will not go camping.

6/ The computer broke down and she had to stop her work.

=> If the computer broke down, she will have to stop her work.

7/ Thanh was angry so we didn’t say anything to her.

=> If Thanh was angry, we will not say anything to her.

8/ Our teacher didn’t come so we canceled the party.

=> If our teacher didn't come, we will canceled the party.

9/ Quang was interested in the film so he didn’t study his lesson.

=> If Quang was interested in the film, he will not study his lesson.

10/ I had a bad headache yesterday so I didn’t go to school.

=> If I had a bad headache, I won't go to school.

1.When their mother ………got…………………………….. home, the children ………………had eaten…………………….. all the sweets. (get; eat)

2.Yesterday I …………met………………………….. a man who …………had been……………………. at school with my grandmother. (meet; be)

3. It …………………started……….. to rain, and I ………remembered ……………………….. that I ………………hadn't closed…………………. my window. (start; remember; not close)

4I ……found…………. a letter on my desk that I …….hdan't opened….. (find; not open)

5.I …………had already told……Bob I couldn’t go to the theatre, but he ………bought……….. the tickets. (already tell; buy)

Make any changes and addition to build the sentences from the cues given.

1) Trang / not / know / solve / problem / so / she / get / poor marks.

=> Trang didn't know how to solve the problem so she got poor marks

2) We / found / impossible / cross / river / flooded / after / storm.

=>We found it impossible to cross the river flooded after a storm

3) I / never / meet / anyone / can / type / fast / you.

=>I have never met anyone who can type as fast as you

4) I / meet / him / yesterday / café / he / working / a waiter.

=>I met him yesterday at the cafe, he was worrking as a waiter

5) You / know / how many letters / delivere / by the post office every year.

=>Do you know how many letters were delivered by the post office last year

6) If / it / not / been / Tim's carelessness, / he / not / lost his job.

=>If it hadn't been for Tim's carelessness, he wouldn't have lost his job

7) It / waste / time / try / make / him / change / mind.

=>It is a waste of time trying and making him change his mind.

8) The burglar / thought / got in / the bathroom window.

=>The burglar is thought to got in through the bathroom window

9) My brother / tell / that / a healthy body / will / able / fight off / the illness / without / use / medicine.

=>My brother told me that a healthy body would be able to fight off the illness without using medicine

Make any changes and addition to build the sentences from the cues given.

1) Trang / not / know / solve / problem / so / she / get / poor marks.

=> Trang didn't know how to solve the problem so she got poor marks

2) We / found / impossible / cross / river / flooded / after / storm.

=>We found it impossible to cross the river flooded after a storm

3) I / never / meet / anyone / can / type / fast / you.

=>I have never met anyone who can type as fast as you

4) I / meet / him / yesterday / café / he / working / a waiter.

=>I met him yesterday at the cafe, he was worrking as a waiter

5) You / know / how many letters / delivere / by the post office every year.

=>Do you know how many letters were delivered by the post office last year

6) If / it / not / been / Tim's carelessness, / he / not / lost his job.

=>If it hadn't been for Tim's carelessness, he wouldn't have lost his job

7) It / waste / time / try / make / him / change / mind.

=>It is a waste of time trying and making him change his mind.

8) The burglar / thought / got in / the bathroom window.

=>The burglar is thought to got in through the bathroom window

9) My brother / tell / that / a healthy body / will / able / fight off / the illness / without / use / medicine.

=>My brother told me that a healthy body would be able to fight off the illness without using medicine

Exercise 2: Put the verbs in brackets into the correct forms.

1. It is too bad Helen isn’t here. If she (be)  were    here, she (know) would know          what to do.

2. If I (not eat)    don't eat        breakfast tomorrow morning, I (get)   will get    hungry during class.

3. If you (put) put           this red button, the TV will (turn off)     turn off. .

4. I (let)   would let           you know if I (find)  found        out what’s happening.

5. He didn’t listen to the teacher. If he (listen) had listened       carefully, he (perform)  would have performed   well in the examination.

6. He’s waiting for his mother to come back from Chicago. If his mother (come)      comes           home, he (have) will have                                                                                      a lot of presents.

7. He wanted to buy some Christmas presents but he couldn’t. If he (afford) had afforded    to buy, his children (be) would have been    very happy to greet a new year.

8. It (be) __will be____    quicker if you (use)      use     a computer.

9. (bring) Bring            him another cake if he (not/like)   doesn't like     this one.

10.   She (be)      will be                     angry if she (bear) bear      this tomorrow

II. Rewrite the following sentences using questions words + to-infinitives.
2. The rules didn’t specify who to speak to in case of an emergency.

3. Huyen My wondered how to ride the scooter.

4. Let us decide when to start the project.

5. Could you tell me where to find a good hotel?

6. We must find out what to do next.

7. A good dictionary tells you how to pronounce the words.

8. They are not sure who to meet at the entrance.

9. She can’t remember when to turn off the oven.

10. Does he know what to look for?

1 D => happy

2 D => to help

3 C => on

4 B => exciting

1. D

2. D

3. C

4. B

1. he got a full mark in maths test , so he felt very happily

A.got    B.in maths test    C.so    D.happily

2. Because she didn't know how to run this machine , she asked me help her .

A. because      B . to run      C. asked     D help

3 . this school was built in 12 September ten years ago .

A This school    B.was built     C. in      D.ago

4 . it't the most excited things that't happened to these people in a long time .

A . the    B.excited      C . that't    D.in

* Vì đây là chương trình Anh lớp 9 nên chưa nắm rõ, có gì sai sót mong AD thông cảm ạ *

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.

1. I didn’t know that you were in the hospital, so I didn’t visit you.

→ If I had known that you were in hospital, I would have visited you.

2. Hurry up or you will be late.

→ If you don't hurry up, you wil be late.

3. She is very busy, so she can’t help me now.

→ If she weren't very busy, she could help me now.

4. He didn’t phone me because he didn’t know my phone number.

→ If he had known my phone number, he would have phoned me.

5. You’re unfit because you don’t take exercise.

→ If you took more exercise, you would be fit.

6. Unless you are careful, you will cut yourself with that knife.

→ If you aren't careful, you will cut yourself with that knife.

7. If I have time, I’ll help you.

→ Unless I have time, I won't help you.

8. He didn’t study his lessons very carefully, so he gets bad marks now.

→ If he had studied his lesson very carefully, he wouldn't get bad marks now.

9. Dick often causes accidents because he drives carelessly.

→ Dick drove carefully , he wouldn't often cause accidents .

10. I can’t apply for that job because I don’t know English.

→ If I knew English, I could apply for that job.

1.If I had konwn tha you were in hospital, I would have visited you.

2.If you don't hunrry up, you will be late.

3.If she weren 't very busy, she could help my now.

4.If he had konwn my phone number, he would have phoned me

5.If you took exercise, you would be fit unfit.

6.If you are not,you will cut with that knife.

7.Unless I have time, I won't help you.

8.If he had studied his lessons very carefully, he woudn't get bad marks now.

9.If dick drove carefully, he wouldn't cause acciddent .

10.If I knew English, I could apply for that jop.

1. If I had known tha you were in hospital, I would have visited you.

2. If you don't hurry up, you will be late.

3. If she weren't very busy, she could help me now.

4. If he had known my phone number, he would have phoned me.

5. If you took more exercise, you would be fit.

6. If you are not careful, you’ll cut yourself with that knife

7. Unless. I have time, I won’t help you.

8. If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. If Dick drove carefully, he wouldn’t cause accident.

10. If I knew English, I could apply for that job.