: Chia dạng đúng của động từ trong ngoặc ở thì quá khứ đơn và quá khứ hoàn thành.
1. They (go) home after they (finish) their study.
2. Yesterday when I (arrive) to the party, they (already go) home.
3. After the guests (leave) , she (go) back into the living-room and (switch)
off the light.
4. On arrival at home I (find) that she (just leave) just a few minutes before.
5. Before he (go) to bed, he (do) his homework.
6. When they (get to the place, the man (die)
7. He (do) nothing before he (see) me.
8. He (thank) me for what I (do) for him.
9. I (be) sorry that I (hurt) him.
10. After they (go) , I (sit) down and (rest)
Loga
Sinh Học lớp 12
