1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.

1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.

I/ CHOOSE THE SENTENCE THAT HAS THE SAME MEANING WITH THE SENTENCE PRINTED BEFORE:

1 He sad to me "Do this test again,please!"

A. He asked me to do this test again,please

B.He askes me to do that test again,please

C. He asked me to do this test again

D. He askes me to that test again

2 I want to meet alice ,but i don't have her address

A. If I had Alice's address,I would meet her

B. If I have Alice's address,I will meet her

C. If I don't have Alice's address ,I won't meet her

D. B and C are correct

3. How long have you bought this car?

A.When did you buy this car ?

B.When have you bought this car?

C. When have you buy this car?

D. When did you bought this car?

4. The man is my secretary.You saw him yesterday.

A. The man whom you saw yesterday is my secretary

B.The man is my secretary who you saw yesterday

C. The man which you saw yesterday is my secretary

D. The man is my secretary you saw whom yesterday

5. Why don't you go camping?

A. Let's go camping

B.Let's to go camping

C. Shall we go camping ?

D.How about go camping?

6.If you don't study harder,you will surely fail the naxt exam

A. Unless you don't study harder,you will surely fail the next exam

B. Unless you study harder,you will surely fail the next exam

C. Unless you study harder,you won't surely fail the next exam

D. Unless you don't study harder,you won't surely fail the next exam

I/ CHOOSE THE SENTENCE THAT HAS THE SAME MEANING WITH THE SENTENCE PRINTED BEFORE:

1 He sad to me "Do this test again,please!"

A. He asked me to do this test again,please B.He askes me to do that test again,please

C. He asked me to do this test again

D. He askes me to that test again

2 I want to meet alice ,but i don't have her address

A. If I had Alice's address,I would meet her

B. If I have Alice's address,I will meet her

C. If I don't have Alice's address ,I won't meet her

D. B and C are correct

3. How long have you bought this car?

A.When did you buy this car ?

B.When have you bought this car?

C. When have you buy this car?

D. When did you bought this car?

4. The man is my secretary.You saw him yesterday.

A. The man whom you saw yesterday is my secretary

B.The man is my secretary who you saw yesterday

C. The man which you saw yesterday is my secretary

D. The man is my secretary you saw whom yesterday

5. Why don't you go camping?

A. Let's go camping

B.Let's to go camping

C. Shall we go camping ?

D.How about go camping?

6.If you don't study harder,you will surely fail the naxt exam

A. Unless you don't study harder,you will surely fail the next exam

B. Unless you study harder,you will surely fail the next exam

C. Unless you study harder,you won't surely fail the next exam

D. Unless you don't study harder,you won't surely fail the next exam

II. Đặt câu điều kiện, sử dụng if hoặc if. 1. Tôi không thể hoàn thành nhiệm vụ này nếu bạn không giúp tôi một tay. 2. Bạn sẽ hết tiền nếu bạn không ngừng lãng phí nó. 3. Đừng gọi cho tôi trừ khi đó là trường hợp khẩn cấp. 4. James sẽ không vượt qua bài kiểm tra trừ khi anh ấy học chăm chỉ hơn. 5. Nếu Jane hoàn thành công việc của mình trước 6 giờ tối, cô ấy sẽ đi ăn tối với bạn bè của mình. 1. Làm việc chăm chỉ và bạn sẽ vượt qua kỳ thi của mình. Nếu 2. Anh trai tôi chơi tennis không giỏi. Anh trai tôi thì không. 3. Tôi sẽ đi nghỉ vào tuần tới, vì vậy tôi sẽ không thể tham dự cuộc họp. Kể từ 4. Nếu bạn không bắt đầu làm việc chăm chỉ ngay bây giờ, bạn sẽ không thể vượt qua bài kiểm tra cuối cùng. Trừ phi . 5. Nên sớm có người đem rác này đến bãi rác. Thùng rác này 1. Tôi là thành viên của chương trình chống ô nhiễm ở trường tôi. Tôi thường đi học bằng xe buýt. (như vậy) 2. Cây cối trong khu vực này đã được làm sạch. Các cơ sở công cộng sẽ được xây dựng. (bởi vì) 3. Tất cả các con đường đều bị ngập vì trời mưa rất to. (do) ​​4. Jimmy đã ăn rất nhiều thức ăn nhanh, vì vậy anh ấy đã tăng 10kilogram chỉ trong vòng hai tháng. (bởi vì) 5. Cha tôi đã bực tức vì tôi đã liên tục bật đèn mà tôi không sử dụng. (Vì thế)

câu thì làm r câu thì chưa :v Mình nhìn trên đó hình như thiếu 1cái đề bài

IV / rewrite the tense

1. I started going to work by bus 3 months ago

-> i have.gone to work by bus for 3 months..

2. Don't drink coffee oe you won't be able to sleep

-> if .you drink coffee , you won't be able to sleep..

3. We last visited Nha Trang city in 1988

-> we haven't..visited Nha trang city since 1988.

4. Stop polluting the rivers or we will have no fresh water to use in a few decades

-> if.you pollute the rivers , we won;t have no fresh water to use in a few decades ..

5. Study harder or you will fail in the next examination

-> if.you study hard you will pass in the next examination..

6. The last time they saw their uncle was three years ago

-> they haven't.seen their uncle for three years..

7. If it doesn't rain tomorrow, we will go on a picnic

-> unless..it rains tomorrow , we will go on a picnic..

8. If i am not busy this evening, i will help you do the homework

-> unless..i am busy this evening , .i will help you do the homework

9. Unless you study harder, you cangot pass the exam

-> if..you you study harder, you can pass the exam.

10. She will miss the train unless she comes before 10 pm

-> if.she doesn't come before 10 pm, She will miss the train

1.  Unless I don’t study, I will not pass the exams. --> bỏ
2. If the sun shines, we would walk to the town. --> will
3. If he will have a temperature, he will see the doctor. --> has
 4. If my friends come, I will am very happy. --> be
5. If she earn a lot of money, she will fly to New York. --> earns

I. chia động từ

1. If you ( not study )don't study harder , you will fail the exam

2. Unless she has enough money , she ( not buy )she won't buy this book

3. The last time I ( write )wrote to my uncle was 2 years ago

4. What did you ( do )do yesterday ? I ( stay )stayed at home

5. Listen ! what languages are they ( speak )speaking ?

6. This is the first time I ( make )have made madels

7. Why don't we ( grow )grow trees in the garden

8. She ( not go )doesn't go to school on Sundays

9. Where will you and your family ( go ) go next week ? We ( visit ) will visit Ha Long bay

III. Rewrite the following sentences .(2.5ms)

1. You practise your English regularly or your English does not improve .

If you practise your English regularly, your English will improve.

2. Water the plants regularly or they will die .

If you don't water the plants regularly, they will die.

3.Only if you study hard , you will pass the test .

Unless you study hard, you won't pass the test.

4.Work harder , otherwise you will fail the exam .

You will fail the exam unless you work harder.

5.If we don't hurry, we will be late for the show.
Unless we hurry, we will be late for the show.

Be more careful or you’ll cut your finger.

=> If__you aren't be more careful , you'll cut your finger

* Study harder or you’ll fail the test

=> If_____you study harder , you won't fail the test

* Recycle things or we will damage our environment.

=>If _________we don't recycle things , we will damage our environment_

* Nobody can do this math because it is so difficult.

=> Because of _being so difficult , nobody can do this math_____

* It rains heavily so we can’t go for a walk.

=> Because of___raining heavily , we can't go for a walk

* The rice plants will die because the rice paddies are polluted.

=> Because of_____being polluted the rice paddies , the rice plants will die

* Tim can’t buy this house because he doesn’t have enough money. => Tim can’t buy this house because of_____not enough money

* Water the flowers or they will die.

=>If_______we don't water the flowers , they will die

* Unless we go on littering, our environment will become seriously polluted.

=> If____we don't go on littering , our environment will become seriously polluted

* She is tired. She stayed up late doing her homework.

=> As she stayed up late doing her homework , she is tired