20. How often do you spend the week-end in the country? 21. When did you last go to the country?
22. Where do you want to spend next week-end?
23. Are you going to the country again?
24. What's the weather like today?
25. What kind of weather do you like?
26. Do you like to go for walks in bad weather?
27. When are you going to take your children out for a walk?
28. Which of you likes skating?
29. Which of your friends plays chess well?
30. Which games do you play?
31. Who did you last play chess with?
2. If she had told me about her plans yesterday I should/would have helped her.
3.You would make better progress if you worked hard.
4. If I had lost my passport the last time I was abroad. I should/would have gone to the embassy to get replacement.
5. More tourists had come to this country if it would have had a better climate.
6. Sea water is salty. If the ocean had consisted of fresh water, there would have been plenty of water to irrigate of the deserts in the world to provide an abundant food supply for the entire population of the earth.
7. If she had not been ill, she would not have been absent from classes all last week.
8. If you drive fast, you will have an accident.
9. Fred failed the test because he didn't study. However, if he had studied for the test, he would have passed it.
10. I could give you his address if I knew.