chia các động rừ trong ngoặc ở thì quá khứ đơn hoặc quá khứ tiếp diễn
1. I began to study at seven lastnight fred ( come) at 7:30. I ( study) when fred (come).
->
2.While I (watch ) TV last night, my parents (call) him last night while we(watch) TV
->
3. Yesterday Tom and Mary ( go ) to the zoo.They (see) many kinds of animals. While they ( walk) home ,it (begin) to rain so they (stop) at a small cafe
->
4. What you ( do) at seven last night?
->
chia các động rừ trong ngoặc ở thì quá khứ đơn hoặc quá khứ tiếp diễn
1. I began to study at seven lastnight fred ( come) at 7:30. I ( study) when fred (come).
->came, was studying, came
2.While I (watch ) TV last night, my parents (call) him last night while we(watch) TV
->was watching, called, was watching
3. Yesterday Tom and Mary ( go ) to the zoo.They (see) many kinds of animals. While they ( walk) home ,it (begin) to rain so they (stop) at a small cafe
->went, saw, were walking, began, stopped
4. What you ( do) at seven last night?
->were you doing
