Write these sentences as directed 1. We must pay the bills at once ==> The bill 2. Many people in the world speak English ==> English 3. This question is difficult to understand ==> It's 4. I will repair your bicycle tomorrow afternoon ==> Your bicycle 5. " Don't throw away, '' Miss Linda said to the students ==> Miss Linda asked 6. Penicillin can cure many dangerous disease ==> Many 7. Does your country export rice to Britain? ==> Is Rice 8. I was very delighted that I passed the final exams ==> I was very delighted 9. Keeping the environment clean is very important ==> It's 10. They will show the time machine to the public when they finish it. ==> They time machine 11. He was delighted to receive his aunt's letter ==> He was delighted that his 12. Old car tires are recycled to make shoes and sandals ==> People 13. I'm very sad that I wasn't accepted in that group ==> I'm very sad not

Cách làm:

1. Đổi "We must pay the bills at once" thành "The bill must be paid at once"
2. Đổi "Many people in the world speak English" thành "English is spoken by many people in the world"
3. Đổi "This question is difficult to understand" thành "It's difficult to understand"
4. Đổi "I will repair your bicycle tomorrow afternoon" thành "Your bicycle will be repaired by me tomorrow afternoon"
5. Đổi ""Don't throw away, Miss Linda said to the students" thành "Miss Linda asked the students not to throw away"
6. Đổi "Penicillin can cure many dangerous diseases" thành "Many dangerous diseases can be cured by Penicillin"
7. Đổi "Does your country export rice to Britain?" thành "Is Rice exported by your country to Britain?"
8. Đổi "I was very delighted that I passed the final exams" thành "I was very delighted to pass the final exams"
9. Đổi "Keeping the environment clean is very important" thành "It's very important to keep the environment clean"
10. Đổi "They will show the time machine to the public when they finish it" thành "The time machine will be shown to the public when they finish it"
11. Đổi "He was delighted to receive his aunt's letter" thành "He was delighted that his aunt's letter was received"
12. Đổi "Old car tires are recycled to make shoes and sandals" thành "People recycle old car tires to make shoes and sandals"
13. Đổi "I'm very sad that I wasn't accepted in that group" thành "I'm very sad not to be accepted in that group"

Câu trả lời cho câu hỏi:

1. The bill must be paid at once
2. English is spoken by many people in the world
3. It's difficult to understand
4. Your bicycle will be repaired by me tomorrow afternoon
5. Miss Linda asked the students not to throw away
6. Many dangerous diseases can be cured by Penicillin
7. Is Rice exported by your country to Britain?
8. I was very delighted to pass the final exams
9. It's very important to keep the environment clean
10. The time machine will be shown to the public when they finish it
11. He was delighted that his aunt's letter was received
12. People recycle old car tires to make shoes and sandals
13. I'm very sad not to be accepted in that group

I'm very sad not to be accepted in that group

People recycle old car tires to make shoes and sandals

He was delighted that his aunt's letter was received

They will show the time machine to the public when it is finished