I . Chia động từ ở thì quá khứ đơn hay thì quá khứ hoàn thành
1. Vicky ( go ) out after she ( do ) her homework
2. Yesterday some litter boys ( ring ) the bell and ( run ) away
3. After the boy ( break ) the window , they ( run ) away
4. We were good friends . We ( know ) each other for years
5. When I ( arrive ) at the party . Lucy ( already go ) home
6. When I saw the girl I was sure I ( meet ) her before
7. I ( not hear ) the new until I ( read ) the newspceper
8. When we ( see ) Rachel , she ( wave ) fous
9. The light didn't work because some ( take ) the bulb
10. The teacher ( already / give ) quit by the time I ( get ) to class
I . Chia động từ ở thì quá khứ đơn hay thì quá khứ hoàn thành
1. Vicky ( go ) went out after she ( do ) had done her homework
2. Yesterday some litter boys ( ring ) rang the bell and ( run ) ran away
3. After the boy ( break ) had broken the window , they ( run ) ran away
4. We were good friends . We ( know ) had known each other for years
5. When I arrived ( arrive ) at the party . Lucy ( already go ) had already gone home
6. When I saw the girl I was sure I ( meet ) had met her before
7. I hadn't heart ( not hear ) the new until I ( read ) read the newspceper
8. When we ( see ) saw Rachel , she ( wave ) had waved fous
9. The light didn't work because some ( take ) had taken the bulb
10. The teacher had already given ( already / give ) quit by the time I ( get ) got to class