1. Plastic food packaging causes plastic pollution. Food packaging can't be eaten.

(Bao bì thực phẩm bằng nhựa gây ô nhiễm nhựa. Bao bì thực phẩm không thể ăn được.)

If-clause first: If food packaging could be eaten, we would reduce plastic pollution.

(Nếu có thể ăn được bao bì thực phẩm, chúng ta sẽ giảm thiểu ô nhiễm nhựa.)

If-clause last: We would reduce plastic pollution if food packaging could be eaten.

(Chúng ta sẽ giảm ô nhiễm nhựa nếu có thể ăn được bao bì thực phẩm.)

2. We can't compost plastic. Plastic ends up in landfills and oceans.

(Chúng tôi không thể ủ nhựa. Nhựa cuối cùng ở trong các bãi rác và đại dương.)

If-clause first: If we can’t compost plastic, it will end up in landfills and oceans.

(Nếu chúng ta không thể ủ nhựa, cuối cùng nó sẽ ở các bãi rác và đại dương.)

If-clause last: If we couldn’t compost plastic, it would end up in landfills and oceans.

(Nếu chúng ta không thể ủ nhựa, nó sẽ kết thúc ở các bãi rác và đại dương.)

3. We use lots of energy and water to grow food. Scientists can't make food in their labs yet.

(Chúng ta sử dụng nhiều năng lượng và nước để trồng thực phẩm. Các nhà khoa học chưa thể tạo ra thực phẩm trong phòng thí nghiệm của họ.)

If-clause first: If scientists could make food in their labs, we wouldn't use lots of energy and water to grow food.

(Nếu các nhà khoa học có thể tạo ra thực phẩm trong phòng thí nghiệm của họ, chúng ta sẽ không sử dụng nhiều năng lượng và nước để trồng thực phẩm.)

If-clause last: We wouldn't use lots of energy and water to grow food if scientists could make food in their labs.

(Chúng ta sẽ không sử dụng nhiều năng lượng và nước để trồng thực phẩm nếu các nhà khoa học có thể tạo ra thực phẩm trong phòng thí nghiệm của họ.)

4. We use lots of plastic. There's lots of trash.

(Chúng ta sử dụng rất nhiều nhựa. Có rất nhiều rác.)

If-clause first: If we use less plastic, there will be less trash.

(Nếu chúng ta sử dụng ít nhựa hơn, sẽ có ít rác hơn.)

If-clause last: There will be less trash if we use less plastic.

(Sẽ có ít rác hơn nếu chúng ta sử dụng ít nhựa hơn.)

3. C. Read the sentences with the zero conditional and the first conditional. Underline the correct verb form. 

(Đọc các câu điều kiện loại 0 và điều kiện loại 1. Gạch chân dạng đúng của động từ.)

1. If you need some money, go / will go to the ATM.

2. Put on your coat if it rains / will rain.

3. If our friends come tonight, we have / ’ll have a party.

4. If you don’t pay me, I didn’t do / won’t do the work.

5. If you press / will press this button, the washing machine turns off.

6. We meet / ’ll meet you at the airport if we have time tomorrow.

7. I ask / ’ll ask my parents for the money if the bank doesn’t give me a loan.

If we walk to school, we will help reduce pollution.

(Nếu chúng ta đi bộ đến trường, chúng ta sẽ giúp giảm thiểu ô nhiễm.)

If we ban motorcycles in the city center, there will be less traffic in the city.

(Nếu chúng ta cấm xe máy vào trung tâm thành phố thì lượng xe lưu thông trong thành phố sẽ ít hơn.)

If we recycle more paper, we will save lots of trees in the forest.

(Nếu chúng ta tái chế nhiều giấy hơn, chúng ta sẽ cứu được rất nhiều cây trong rừng.)

Question I.Combine each pair of sentences to make a conditional sentence type 1.

(Kết hợp mỗi cặp câu sau để tạo thành câu điều kiện loại 1) 

1. The land is polluted. The famers are unable to grow crops.

If………the land isn't polluted, the farmers won't be unable to grow crops…………………………………………………………………………………………

2. There is visual pollution. People build too many telephone poles and overhead power lines.

If……people don't build too many telephone poles and overhead power lines, there won't be visual pollution…………………………………………….

3. People use contaminated water for cooking. Their health is badly affected.

If………people don't use contaminated water for cooking, their health won't be badly affected………………………………………

4. We place dustbins in many places. People don’t throw rubbish everywhere.

If……we place dustbins in many places, people won't throw rubbish everywhere……………………………………………………………………………………………

5. The industrial waste is well- treated. The factory installs a new filtration system.

If…… the factory don't install a new filtration system, the industrial waste will be well-treated………………………………

Question I.Combine each pair of sentences to make a conditional sentence type 1.

(Kết hợp mỗi cặp câu sau để tạo thành câu điều kiện loại 1) 

1. The land is polluted. The famers are unable to grow crops.

=>If the soil is polluted, farmers will not be able to grow crops.

2. There is visual pollution. People build too many telephone poles and overhead power lines.

=>If people erect too many telephone poles and overhead power lines, it will cause visual pollution

3. People use contaminated water for cooking. Their health is badly affected.

=>if people use contaminated water for cooking, their health will be bad affected

4. We place dustbins in many places. People don’t throw rubbish everywhere.

=>If we put trash cans in many places, people won't throw garbage everywhere.

5. The industrial waste is well- treated. The factory installs a new filtration system.

=>if the factory installs a new filtration system, industrial waste will be treated well.

The second conditional sentences: (Câu điều kiện loại hai:)

- “I would go over budget if I traveled by plane.”

(Tôi sẽ vượt quá ngân sách nếu tôi đi bằng máy bay.)

- “I would also ride a motorbike if I had time.”

(Tôi cũng sẽ đi xe máy nếu có thời gian.)

- “If I weren't busy, I would go with you.”

(Nếu tôi không bận, tôi sẽ đi với bạn.)

will/Will/Won't/will/will/will/won't/won't/Will /won't/won't

em đang gấp ạ em còn 12 phút nữa thôi ạ

1. One of the reason I didn’t phone you was that I was very busy.

If I hadn't  been very busy, I would have phoned you.

2. Unfortunately, I didn’t have an umbrella and so I got wet in the rain.

 If I hadn't been wet, I would have an umbrella.

3. Peter was very nervous and failed the driving test.

-> If Peter hadn't been very nervous, he wouldn't failed the driving test.

4. I didn’t take a taxi because I didn’t have any money on me.

-> If I had money, I could take a taxi.

5. Jack failed the driving test, so his parents didn’t buy him a car.

If Jack hadn't failed the driving test, his parent might buy him a car.

6. The weather yesterday was cold, so we couldn’t go swimming in the sea.

If the weather hadn't been cold, we could go swimming in the sea.

7. My uncle didn’t tell me the way to his office, so I got lost.

If my uncle had told me the way to his office, I couldn't  got  lost.

8. She wasn’t at the airport yesterday because she didn’t read the message carefully.

If she had read the message carefully, she would at the airport. 

9. Lucy hurt her foot because she dropped the old box on it.

If  she hadn't dropped the old box, she wouldn't hurt her foot.

10. You cut yourself because you used a sharp knife.

If you hadn't used a sharp kinife, you wouldn't   cut  yourself.

11. Victory didn’t celebrate her birthday yesterday, so I didn’t bring her flowers.

If   Victory had celebrated her birthday, I might bring her flowers.

12. We didn’t take the train to London because it didn’t arrive on time.

If  it had arrived on time, we would take the train to London.

13. Max didn’t give you the USB flash drive because he left his schoolbag behind.

If  he hadn't left his schoolbag behind, Max could give you the USB flash drive.

14. She failed the exam last year because she didn’t study hard.

If  she had study hard, she wouldn't failed the exam.

15. She wasn’t a musician, so she didn’t record a CD.

If  she had recorded  a CD, she would a musician.

1. One of the reason I didn’t phone you was that I was very busy.

If I hadn't  been very busy, I would have phoned you.

2. Unfortunately, I didn’t have an umbrella and so I got wet in the rain.

 If I hadn't been wet, I would have an umbrella.

3. Peter was very nervous and failed the driving test.

-> If Peter hadn't been very nervous, he wouldn't failed the driving test.

4. I didn’t take a taxi because I didn’t have any money on me.

-> If I had money, I could take a taxi.

5. Jack failed the driving test, so his parents didn’t buy him a car.

If Jack hadn't failed the driving test, his parent might buy him a car.

6. The weather yesterday was cold, so we couldn’t go swimming in the sea.

If the weather hadn't been cold, we could go swimming in the sea.

7. My uncle didn’t tell me the way to his office, so I got lost.

If my uncle had told me the way to his office, I couldn't  got  lost.

8. She wasn’t at the airport yesterday because she didn’t read the message carefully.

If she had read the message carefully, she would at the airport. 

9. Lucy hurt her foot because she dropped the old box on it.

If  she hadn't dropped the old box, she wouldn't hurt her foot.

10. You cut yourself because you used a sharp knife.

If you hadn't used a sharp kinife, you wouldn't   cut  yourself.

11. Victory didn’t celebrate her birthday yesterday, so I didn’t bring her flowers.

If   Victory had celebrated her birthday, I might bring her flowers.

12. We didn’t take the train to London because it didn’t arrive on time.

If  it had arrived on time, we would take the train to London.

13. Max didn’t give you the USB flash drive because he left his schoolbag behind.

If  he hadn't left his schoolbag behind, Max could give you the USB flash drive.

14. She failed the exam last year because she didn’t study hard.

If  she had study hard, she wouldn't failed the exam.

15. She wasn’t a musician, so she didn’t record a CD.

If  she had recorded  a CD, she would a musician.

1. One of the reason I didn’t phone you was that I was very busy.

If I hadn't  been very busy, I would have phoned you.

2. Unfortunately, I didn’t have an umbrella and so I got wet in the rain.

 If I hadn't been wet, I would have an umbrella.

3. Peter was very nervous and failed the driving test.

-> If Peter hadn't been very nervous, he wouldn't failed the driving test.

4. I didn’t take a taxi because I didn’t have any money on me.

-> If I had money, I could take a taxi.

5. Jack failed the driving test, so his parents didn’t buy him a car.

If Jack hadn't failed the driving test, his parent might buy him a car.

6. The weather yesterday was cold, so we couldn’t go swimming in the sea.

If the weather hadn't been cold, we could go swimming in the sea.

7. My uncle didn’t tell me the way to his office, so I got lost.

If my uncle had told me the way to his office, I couldn't  got  lost.

8. She wasn’t at the airport yesterday because she didn’t read the message carefully.

If she had read the message carefully, she would at the airport. 

9. Lucy hurt her foot because she dropped the old box on it.

If  she hadn't dropped the old box, she wouldn't hurt her foot.

10. You cut yourself because you used a sharp knife.

If you hadn't used a sharp kinife, you wouldn't   cut  yourself.

11. Victory didn’t celebrate her birthday yesterday, so I didn’t bring her flowers.

If   Victory had celebrated her birthday, I might bring her flowers.

12. We didn’t take the train to London because it didn’t arrive on time.

If  it had arrived on time, we would take the train to London.

13. Max didn’t give you the USB flash drive because he left his schoolbag behind.

If  he hadn't left his schoolbag behind, Max could give you the USB flash drive.

14. She failed the exam last year because she didn’t study hard.

If  she had study hard, she wouldn't failed the exam.

15. She wasn’t a musician, so she didn’t record a CD.

If  she had recorded  a CD, she would a musician.

1. One of the reason I didn’t phone you was that I was very busy.

If I hadn't  been very busy, I would have phoned you.

2. Unfortunately, I didn’t have an umbrella and so I got wet in the rain.

 If I hadn't been wet, I would have an umbrella.

3. Peter was very nervous and failed the driving test.

-> If Peter hadn't been very nervous, he wouldn't failed the driving test.

4. I didn’t take a taxi because I didn’t have any money on me.

-> If I had money, I could take a taxi.

5. Jack failed the driving test, so his parents didn’t buy him a car.

If Jack hadn't failed the driving test, his parent might buy him a car.

6. The weather yesterday was cold, so we couldn’t go swimming in the sea.

If the weather hadn't been cold, we could go swimming in the sea.

7. My uncle didn’t tell me the way to his office, so I got lost.

If my uncle had told me the way to his office, I couldn't  got  lost.

8. She wasn’t at the airport yesterday because she didn’t read the message carefully.

If she had read the message carefully, she would at the airport. 

9. Lucy hurt her foot because she dropped the old box on it.

If  she hadn't dropped the old box, she wouldn't hurt her foot.

10. You cut yourself because you used a sharp knife.

If you hadn't used a sharp kinife, you wouldn't   cut  yourself.

11. Victory didn’t celebrate her birthday yesterday, so I didn’t bring her flowers.

If   Victory had celebrated her birthday, I might bring her flowers.

12. We didn’t take the train to London because it didn’t arrive on time.

If  it had arrived on time, we would take the train to London.

13. Max didn’t give you the USB flash drive because he left his schoolbag behind.

If  he hadn't left his schoolbag behind, Max could give you the USB flash drive.

14. She failed the exam last year because she didn’t study hard.

If  she had study hard, she wouldn't failed the exam.

15. She wasn’t a musician, so she didn’t record a CD.

If  she had recorded  a CD, she would a musician.

1. If he had time and money, he __would enroll___ (enroll) in Australia last week.

2. She ___would study__ (study) abroad if she had financial support from her parents.

3. He ___would be__ (be) pleased if he made enough money to buy the house in the city.

4. If they spent money wisely, they __would have___ (have) some savings.

5. I would lend him some money if I __were___ (be) you.

6. If you __wanted___ (want) to study abroad, you should apply for a scholarship.

7. If she didn’t finish the project, she __wouldn't make___ (not, make) any money from it.

8. If I __were___ (be) you, I would accept the deal.

would enroll

would study

would be

would have

were

wanted

wouldn't make

were