I.
*Mẫu: 1.e: went on a picnic
2.g: listened to the radio
3.f: sang English songs
4.a: played hide-and-seek
5.d: did homework
6.h: completed morning exercise
7.b: watched cartoon on TV
8.c: enjoyed the party
II.
Ex: 1.h
2.e
3.a
4.g
5.b
6.d
7.f
8.c
III.
1. He ....took.... lots of photos at the sports festival.
2. Did he ...invite... you to his birthday party?
3. My father bought some books at the ...book fair...
4. My friends gave me some ...presents... on my birthday.
5. Last Sunday, we ...played... hide-and-seek at the park.
IV.
1. How did your family get to Phu Quoc Island?
2. Jane goes to school every morning at eight o'clock.
3. Does Hung live in the country or in the city?
4. Did you take part in the sports festival?
5. Hoa invited Minh to her birthday party.
6. My cousin's family went to my birthday party last night.
7. My classmates went to the zoo by bus.
8. We enjoyed the food and drinks at the party.