Helppppp me pleaseeeeeeeee

`Đáp` `án:`

4. When we were driving down the hill, a strange object suddenly appeared in the sky.

When + QKTD, QKĐ

→ Diễn tả hành động đang xảy ra thì có hành động khác chen vào

QKTD: S + was/were + Ving

QKĐ: S + V2/ed 

5. A robot cleaned the floor more quickly than all the students in my class.

S + V + more + long-adv + than +O: ss hơn 

1. She said that she had a pet snake.

Hiện tại đơn (V1/s/es) → Quá khứ đơn (V2/ed) 

2. He told me that his sister was a famous musician.

Hiện tại đơn (am/is/are) → Quá khứ đơn (was/were)

3. She told me that her father didn't like his new mansion.

Hiện tại đơn (do/does + not + V1) → Quá khứ đơn (didn't + V1) 

4. He said that he couldn't live without his sports car.

can → could 

5. She told me that she didn't have an expensive yacht.

Hiện tại đơn (do/does + not + V1) → Quá khứ đơn (didn't + V1) 

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Câu tường thuật - dạng câu kể 

S + said to / told + O + (that) + S + V (lùi thì)

S + said + (that) + S + V (lùi thì)