4. They talked in the kitchen. =>I heard ……………………………………………….. 5. My father spent 3 hours driving to Ho Chi Minh city. =>It took …………………………………………………. 6. My parents don’t allow us to go out at night. => My parents don’t let …………………………………….. 7. She made me do exercise every morning. => She asked ………………………………………………… 8. I suggest having dinner at home. => Let’s……………………………………………………… 9. Learning English is difficult. => It ………………………………………………………….. 10. Teaching children is not easy. => It …………………………………………………………. giúp mình với

4. They talked in the kitchen.

=>I heard them talked in the kitchen.

hear + O + Vinf

5. My father spent 3 hours driving to Ho Chi Minh city.

=>It took my father 3 hours to drive to Ho Chi Minh city.

It (take) somebody + (time) + to + Vinf

6. My parents don’t allow us to go out at night.

=> My parents don’t let us go out at night.

let + O + Vinf

7. She made me do exercise every morning.

=> She asked me to do exercise every morning.

ask + O + to + Vinf

8. I suggest having dinner at home.

=> Let’s have dinner at home.

let's + Vinf

9. Learning English is difficult.

=> It is difficult to learn English.

It is + adj + to + Vinf

10. Teaching children is not easy.

=> It is not easy to teach children.

It is not + adj + to + Vinf

$4.$ I heard them talking in the kitchen. (Tôi đã nghe thấy họ nói chuyện trong nhà bếp).

- heard somebody + V-ing: nghe thấy ai đó làm gì.

$5.$ It took my father 3 hours to drive to Ho Chi Minh City. (Cha tôi mất 3 giờ để lái xe đến thành phố Hồ Chí Minh).

- S + spend + time + V-ing $=$ It takes somebody + to V: Ai đó mất bao lâu để làm gì.

$6.$ My parents don't let us go out at night. (Cha mẹ không cho chúng tôi ra ngoài vào ban đêm).

- S + tobe + (not) + allowed + to V: Ai đó được phép/ không được phép làm gì.

- let + O + V (Bare): để ai làm gì.

$7.$ She asked me to do exercise every morning. (Cô ấy yêu cầu tôi tập thể dục mỗi sáng).

- Câu tường thuật yêu cầu: S + asked + O + (not) + to V.

$8.$ Let's have dinner at home. (Hãy ăn tối ở nhà).

- suggest + V-ing: đề xuất làm gì.

- Let's + V (Bare) = Let us + V (Bare): chúng ta hãy ...

$9.$ It difficult to learn English. (Học tiếng Anh khó).

- Gerund + tobe + (not) +  adj $=$ It's + (not) + adj + to V.

$10.$ It's not easy to teach children. (Dạy trẻ em không hề đơn giản).

- Như câu $9$ ạ.