Ex.6 (a)

Study-studied

Marry-married

Help-helped

Start-started

Realize-realized

Visit-visited

Live-lived

Believe-believed

Plan-planned

Order-ordered

(c)

Last night I studied for today’s test.

There was no food in the house, so we ordered a pizza.

I wanted to go to the cinema, and my friend Alex agreed to come with me.

I tried to phone my friend on Saturday, but no-one answered.

Last year we visited my aunt and uncle in Australia.

My father stopped watching TV and helped me with my homework.

(e)

I started a painting but I didn’t finish it.

They stayed in an expensive hotel, but they did not like the food.

It rained all day on Saturday, so we did not play tennis.

Helena did not watch TV last night. She studied for her test.

I tidied my room, but I did not clean the windows.

He talked for a long time, but he did not say anything interesting!