Ôn tập: Thì Quá khứ đơn và Quá khứ tiếp diễn

I ... the accident when I was waiting for the taxi

• saw

• was seeing

What ... when I phoned?

• were you doing

• did you do

They ... their friends last summer holiday.

• weren't visiting

• didn't visit

It ... heavily last July.

• rained

• was raining

While people were talking to each other, he ... his book.

• read

• was reading

Chris ... pizza every weekend last month.

• was eating

• ate

While we ... in the park, Mary fell over.

• were running

• run

... your keys yesterday?

• Did you find

• Were you finding

Who ... with at the party last night?

• was she dancing

• did she dance

They ... football on TV all day.

• were watching

• watched