A) The students were leaving the class when the teacher came in.

B) The students had left the class when the teacher came in.

Picture 3

A) The police arrested the man who was breaking into a jewellery shop.

B) The police arrested the man who had broken into a jewellery shop.

Task 2 Past Perfect with Until

　　Write sentences using the cues.

Henry from England, married Lanlan, from China, last year.

"I had never been in love, until I met Lanlan," Henry told a reporter from the local newspaper on his wedding day. What else did he say?

1.Visit China

__________________________________，until I met Lanlan.

2.Eat Chinese food

__________________________________，until I met Lanlan.

3.Want children

___________________________________, until I met Lanlan.

4.Spend all my time with one person

____________________________________________, until I met Lanlan.

Task 3. Past Perfect with Because

Explain the situations below, using the cues and because + Past Prefect

Example

1. The building exploded. (gas pipe / burst)