Complete the sentences with the worlds given below

Ai giúp mình với ạ

$\text{1.}$ How long were they waiting for the bus after school yesterday?

$\text{2.}$ My mum wasn’t driving home at six o’clock yesterday.

$\text{3.}$ Where were they going at 1 p.m. yesterday afternoon?

$\text{4.}$ Was she talking to us when she arrived at work?

$\text{5.}$ We weren’t watching TV at five-thirty.

$\text{6.}$ I saw you at four o’clock. Where were you going?

$\text{7.}$ I wasn’t reading my book at ten o’clock last night.

$\text{8.}$ He was reading a book when I came in.

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Cấu trúc thì quá khứ tiếp diễn:

Khẳng định: S + was/were + V-ing

Ví dụ: I was reading a book.

Phủ định: S + was/were + not + V-ing

Ví dụ: She wasn’t driving home.

Nghi vấn: Was/Were + S + V-ing?

Ví dụ: Were they watching TV?