cíu với mn ơiiiiiiii

Đáp án:

1. I was going out for a walk. I came across an old friend.

->When I came across an old friend, I was going out for a walk 

When+ S+ Vqkđ, S+ was/were+ Ving

2. My brother was playing video games. My father suddenly came in.

->While my brother was playing video games, my father suddenly came in.

While+ S+ was/were+ Ving, S+ Vqkđ

3. I finished my homework. I went to my friend's house.

->When I had finished my homework, I went to my friend's house

qkht diễn tả 1 hđ diễ ra trước 1 hđ khác trong quá khứ: S+ had+ P2

4. My mother was watching her favourite Indian film. My father was reading a newspaper.

->While my mother was watching her favourite Indian film, my father was reading a newspaper.

=> 2 sự việc đang diễn ra song song đồng thười trong quá khứ: qktd: S+ was/were+ Ving

5. John hurt his ankle. We were playing tennis.

->While we were playing tennis, John hurt his ankle

While+ S+ was/were+ Ving, S+ Vqkđ