`1,`

(1) was 

(2) arrived

(3) were 

(4) wanted

(5) were ("lots of people" là N số nhiều nên dùng were)

(6) waved

(7) cheered

(8) walked 

(9) called

(10) asked 

(11) answered 

(12) looked

(13) was 

(14) cancelled

`2,` 

(1) went (dấu hiệu : last year)

(2) met

(3) took

(4) didn't stay

(5) were

(6) had

(7) hurt

(8) cut

`@` Thì Quá Khứ Đơn:

* Động từ tobe:

`+)` S + was/were + ...

`-)` S + was/were + not + ...

`?)` Was/were + S + ... ?

Chú ý : I/he/she/it/N số ít + was , We/you/they/N số nhiều + were 

* Động từ thường:

`+)` S + Ved/V2 + O

`-)` S + didn't + V-inf + O

`?)` Did + S + V-inf + O?

`@` Dấu hiệu : last year/week/month , yesterday , in + thời gian , thời gian + ago , in the past , ...

`@` Cách dùng:

- Diễn tả 1 sự việc đã xảy ra và kết thúc trong quá khứ.

- Diễn tả 1 chuỗi sự việc xảy ra liên tiếp trong quá khứ.

- Diễn tả 1 thói quen trong quá khứ.

`***` Past simple tense

`-` ĐT thường :

`(+)`  S + V-ed/c2

`(-)` S + didn't + V-inf

`(?)` Wh + did + S + V-inf ?

`-` ĐT tobe :

`(+)` S + was/were + ...

`(-)` S + wasn't/weren't + ...

`(?)` Was/were + S + ... ?

`I`.

`1.` was

`2.` arrived

`3.` were

`4.` wanted

`5.` were

`6.` waved

`7.` cheered

`8.` walked

`9.` called

`10.` asked

`11.` answered

`12.` looked

`13.` was

`14.` cancelled

`II`.

`1.` went

`2.` met

`3.` took

`4.` didn't stay

`5.` were

`6.` had

`7.` hurt

`8.` cut