4 Thì Quá Khứ

When I arrived at the station, the train _______ already.

• leaves

• had left

• has left

• was leaving

They _______ when I knocked on the door.

• had eaten

• ate

• were eating

• eat

By the time he came, we _______ our work.

• finish

• were finishing

• had finished

• have finished

I _______ TV when the phone rang.

• watched

• was watching

• had watched

• had been watching

Before she moved to New York, she _______ in Los Angeles for two years.

• lived

• was living

• had lived

• has lived

He _______ the guitar for an hour before the neighbors complained.

• *complain: phàn nàn

• played

• had been playing

• was playing

• has played

They _______ to the concert last night.

• go

• were going

• had gone

• went

When I saw him, he _______ in the garden.

• works

• was working

• worked

• had worked

By the time the police arrived, the thieves _______.

• had escaped

• escaped

• were escaping

• escape

She _______ the report by 5 PM yesterday.

• finished

• was finishing

• had finished

• finishes