Exercise 3: Complete the sentences with the past simple or the past continuous form the verbs. 1. The little boy ___________ (fall) asleep while his mother ___________ (read) him a story. 2. I really ___________ (enjoy) my holiday last January. While it ___________ (snow) in Iowa, the sun ___________ (shine) in Floria. 3. It ___________ (snow) when I ___________ (leave) home this morning. 4. It was a sunny afternoon and people ___________ (sit) on the grass in the park. Then suddenly it ___________ (start) to rain. 5. My brother ___________ (talk) on the phone when I arrived, but when he ___________ (see) me, he ___________ (finish) the call. Perhaps he thought that I ___________ (listen) to his conversation.

Công thức thì QKTD 

(+) S + was/were + Ving 

(-) S + was/were+ not + Ving 

(?) Was/Were +S +Ving? 

--> Diễn tả hành động đang xảy ra ở 1 thời điểm nào đó trong quá khứ 

--> Diễn tả hành động đang xảy ra thì có hành động khác chen vào (while / when)

DHNB: at + giờ + thời gian trong QK, at this time + thời gian trong QK, ...

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

-----------------------------------------------------

1. fell / was reading

2. enjoyed / was snowing / was shining

3. was snowing / left

4. were sitting / started

5. was talking / saw / finished / was listening

`color{orange}{~LeAiFuRuiHuiBao~}`

`1.` fell / was reading

`2.` enjoyed `-` was snowing / was shining

`3.` was snowing / left

`4.` were sitting `-` started

`5.` was talking / saw / finished `-` was listening

`___________________________________`

`***`

QKĐ while QKTD: `1` hành động xen vào hành động khác đang xảy ra trong quá khứ

QKTD while QKTD: `2` hành động cùng xảy ra vào một thời điểm trong quá khứ

`->` QKĐ: S + V-ed/c2

`->` QKTD: S + was/were + V-ing