Используйте past simple, past continuous, past perfect, past perfect continuous 1. Children (clean) the room by 7 p. m.
2. He (wake up), (clean) his teeth, (have) breakfast and (walk) to school.
3. Mybrother(listen) to a new song yesterday at 10 a.m.
4. This time yesterday I (sit) in a cafe.
5. Before I came back, my husband already(make) dinner.
6. We (eat) soup for ten minutes when you came.
7. We (buy) a new flat two years ago.
8. He (prepare) for his examination while she (write) an essay.
9. Myhusband (cook) in the kitchen for 10 minutes when I came back home. 10.My sister (go) away bythe time I called her. 11. We (listen) to the music when he came back. 12. They(swim) last night?

If I do this test, I will improve my English.

If I find your ring, I will give it back to you.

Peggy will go shopping if she has time in the afternoon.

Simon will go to London next week if he gets a cheap flight.

If her boyfriend doesn't phone today, she will leave him.

If they don't study harder, they won't pass the exam.

If it rains tomorrow, I won't have to water the plants.

You won't be able to sleep if you watch this scary film.

Susan won't able to move into the new house if it isn't ready on time.

She will stay in London if she gets a job.

I will buy a new dress if I have enough money.

She will take a taxi if it rains.

1) Everyone can contribute. 2) "Make a Difference" Day happens on the fourth Saturday of October every year. (V) 3) Last year, 3 million people volunteered on that day by doing different charity projects. 4) You also can make your contribution to the day by cleaning your local park or visiting an elderly person. 5) Help with collecting clothes or food for those in need. 6) Making donations to charity is also very important. 7) The project can be large or small - make a difference on "Make a Difference" Day! (V)