Join these pairs of sentences, using the conjunctions in brackets. Change one verb into the Past Perfect (I had done).

Model: I had a bath, I went to bed. (after) – After I’d had a bath, I went to bed.

I read the letter. I threw it away. (when)

He passed his driving test, he bought a car. (as soon as)

I took the book back to the library. I finished reading it. (when)

I didn’t go to bed. I did my homework. (until)

I spent all my money. I went home. (when)

I read the book. I saw the film. (before)

Her children left home. She started writing. (after)

When I had read the letter, I threw it away.

As soon as he had passed his driving test, he bought a car.

I took the book back to the library when I had finished reading it.

I didn't go to bed until I had done my homework.

When I had spent all my money, I went home.

I had read the book before I saw the film.

After her children had left home, she started writing.