=>

25. I haven't seen Nam for 3 years. 

26. Unless they hurry , they will be late for school. 

27. Mr. John has collected stamps since 2000.

28. Although they are rich, they don't want to buy a car. 

29. I was given a bike by them on my 12th birthday. 

30. We didn't go swimming because of the bad weather. 

31. If you don't work hard, you will fail the next examination. 

32. Minh has learned English since 2000.

33. I haven't spoken to her for three years.

34. Because it rained heavily , we were late for school. 

35. Wine is made from grapes. 

VI.

25. I have seen Nam for 3 years.

26. unless they hurry, they will be late for school.

27. Mr. John has been collecting stamps since 2000.

28. although they are rich, they don't want to buy a car.

29. I receive a bike on my 12th birthday.

30. We didn't go swimming because of the weather bad.

31. If you don't work hard, you will fail the next exam.

32. Minh has begun learning English since 2000.

33. I haven't spoken to her since 3 years ago.

34. because it was rain, we were late for school.

35. wine made from grapes.

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