Đáp án + Giải thích các bước :

1.1. Was

1.2. Were - Was 

1.3. Was - Were not 

1.4. Were

1.5. Was - Were

1.6. Was - Were

1.7. Were - Was 

1.8. Was - Was 

1.9. Were - Was

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Thì quá khứ đơn :

- Cấu trúc ( Động từ to be ) :

( + ) : S + was / were + Adj / noun

( - ) : S + was / were + not + Adj / noun

( ? ) : ( Wh-question ) + Was / were + S + Adj / noun

+ I, he ,she , it , danh từ số ít dùng was

+ You , we , they , danh từ số nhiều dùng were 

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$\color{Purple}{\text{#LucyTeddyLuris}}$

`1.1)` was

`1.2)` were `-` was

`1.3)` was `-` were not

`1.4)` were

`1.5)` was `-` were

`1.6)` was `-` were

`1.7)` were `-` was

`1.8)` was `-` was

`1.9)` were `-` was 

`-` QKĐ: Nói về hành động, sự việc đã xảy ra và kết thúc, không liên quan đến hiện tại 

`+` Chuỗi hành động

`to` Kết quả

`-` Cấu trúc tobe

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

`( - )` S + was/were not + O

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

I, He, she, it hoặc N ( số ít) `to` was ( not)

You, we, they hoặc N( số nhiều) `to` were ( not)

`-` V( thường)

`( + )` S + Ved/ Cột `2` + O

`( - )` S + did not + V + O

`( ? )` Did + S + V + O `?`

`color{blue}{#NA}`