CIRCULATION 28. THREATENED 29. ENDANGERED 30. ESPECIALLY 31....

27. circulation 28. Threatened 29. endangered 30. Especially 31. natural

Rewrite the sentences using the suggestions

32. Many valuable trees and animals were destroyed by the forest fire.

33. If you hadn’t ignored my advice, you wouldn’t have got into trouble

34. The concerts are usually held at the university by the students

35. If I had free time, I could go to see him.

Fill in the blank with the correct form of the verb in the brackets