1. friends/ chat/ with/ yesterday/ I 2. you/ play/ Did/ last/ hide and seek/ Sunday? 3. on TV/ watch/ cartoons/ Mai/ week/ last 4. have/ We/ at/ drink/ nice food/ at/ last/ party/ Sunday/ Mai's 5. did/ What/ do/ in/ yesterday/ they/ the park? 6. go/ He/ cinema/ last night/ to/ parents/ with/ his 7. Wednesday/ she/ book/ buy/ a/ at/ comic/ bookshop/ last 8. Last/ festival/ have/ school/ sports/ my/ Friday 9. Hoa/ in/ the sea/ swim/ yesterday 10. I/ Phu Quoc/ holiday/ be/ island/ last/

`Answer:`

`1.` I chatted with my friends yesterday.

`@` yesterday: DHNB thì QKĐ

`2.` Did you play hide and seek last Sunday?

`@` last Sunday: DHNB thì QKĐ

`3.` Mai watched cartoons on TV last week.

`@` last week: DHNB thì QKĐ

`4.` We had nice food and drink at Mai's party last sunday.

`@` last sunday: DHNB thì QKĐ

`5.` What did they do in the park yesterday?

`@` yesterday: DHNB thì QKĐ

`6.` He went to cinema with his parents last night.

`@` last night: DHNB thì QKĐ

`7.` She bought a comic book at the bookshop last wednesday.

`@` last wednesday: DHNB thì QKĐ

`8.` Last Friday, my school had sports festival.

`@` last Friday: DHNB thì QKĐ

`9.` Hoa swam in the sea yesterday.

`@` yesterday: DHNB thì QKĐ

`10.` I was Phu Quoc island last holiday.

`@` last holiday: DHNB thì QKĐ

`===========`

`+` Cấu trúc thì Quá khứ đơn:

`-` với động từ:

`(+)` Khẳng định: S + Ved/V2

`(-)` Phủ định: S + didn't + V_nguyên mẫu

`(?)` Nghi Vấn: Did + S + V_nguyên mẫu?

`-` với tobe:

`(+)` Khẳng định: S + was/were +...

`(-)` Phủ định: S + was/were + not +...

`(?)` Nghi Vấn: Was/Were + S +...?

`-` Khi tobe là was thì danh từ nó là: I/ she/ he/ it/ N(Số ít)

`-` Khi tobe là were thì danh từ nó là: They/ we/ you/ N(số nhiều)

`-` Diễn tả hành động đã chấm dứt ở quá khứ và ko còn xảy ra ở hiện tại