`color{red}{#Atr}`

`1.` Were they in the countryside last summer?

`->` DHNB: last summer

`2.` Were the people in Singapore very friendly?

`3.` Was John on the beach last week?

`->` DHNB: last week

`4.` Was your sister at a campsite yesterday?

`->` DHNB: yesterday

`5.` Were his parents at Tower Bridge last month?

`->` DHNB: last month

`@` Thì QKĐ của động từ tobe `(?):` Was/Were + S + adj/N?

`-` Trong đó:

`+)` I/he/she/it + was

`+)` You/we/they + were

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

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

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1. Were they in the countryside last summer?

2. Were the people in Singapore very friendly?

3. Was John on the beach last week? 

4. Was your sister at a campsite yesterday?

5. Were his parents at Tower Bridge last month?

`color{orange}{~MiaMB~}`