Đáp án:

 `1` . Were
`2`. Was
`3`.Were
`4`. Were
`5`.Was
`6`.Was
`7`.Was
`8`. Was
`9`. Were
`10`. Was
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Cấu trúc của quá khứ đơn dưới dạng to be
`-` S+to be(was/were)+....
I/He/she/it/N số ít+was
They/you/we/N số nhiều+were

$\text{1.}$ Were you in Paris last week?

$\text{2.}$ Was the film interesting?

$\text{3.}$ Were Nick and Mario in town?

$\text{4.}$ Were they tired?

$\text{5.}$ Was your father happy?

$\text{6.}$ Was it hot yesterday?

$\text{7.}$ Was Mr.Danny late?

$\text{8.}$ Was the sportsmen in the park last week?

$\text{9.}$ Was sportsman in the park last week?

$\text{10.}$ Was it a fun day for you?

=> $\textit{Was}$ đi với

-  He, she, it, I

- Danh từ số ít, không đếm được:Ana, the dog,...

=> $\textit{Were}$ đi với:

- They, we, you

- Danh từ đếm được số nhiều: Kate and My, cars, cats, tables,...

$\textit{#Field5}$