Câu hỏi 1

She ___ reading a book when I called her.

Câu hỏi 2

They ___ playing football at 10 a.m. yesterday.

Câu hỏi 3

We ___ watching a movie when the power went out.

Câu hỏi 4

He ___ eating lunch when I saw him.

Câu hỏi 5

I ___ studying when you called me.

Câu hỏi 6

They ___ not working at 9 p.m. last night.

Câu hỏi 7

What ___ you ___ when I called you?

Câu hỏi 8

I ___ waiting for the bus when it started raining.

Câu hỏi 9

He ___ not playing video games at 3 p.m. yesterday.

Câu hỏi 10

We ___ walking in the park when it started to rain.