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В. Раскройте скобки,употребляя глаголы в Present Perfect, Past Simple, Past Continuous или Past Perfect :
1. Last summer we lived in the country and went to the river every day. 
2. My sister spent a lot of money yesterday. 
3. She is so upset: she has lost the key to the front door. 
4. By the lat of September, all the children had returned from the country. 
5. Columbus discovered America 500 years ago.
6. Columbus did not know that he had discovered America. 
7. I have already read five English books.
8. He had discussed the problem with a lot of people before he took a decision. 
9. Mother has baked a delicious cake! Sit down at the table and let's eat it.
10. She was reading an English book the whole evening yesterday.

1. If it doesn't stop raining we'll have to cancel the tennis game.

2.If you loved her, you wouldn't lie to her.

3. If I knew English well, I would be an interpreter .

4. I will lend you any money unless you promise to pay me back before the end of the month.

5.If I spoke  Italian, I would move to Florence.

6.If I were you, I would notify them of the changes.

7.If we meet in front of the cinema at a quarter to eight, we won't have enough time to buy the tickets.

8. I will watch this film if you like it.

9. She will put this dress on, if she loses weight.

10. She will help us if we ask.

11. I would go to the police if I were you.

12. Tom wouldn’t eat much “fast food” if his wife cooked at home.

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