I. Choose the correct sentence from the four options a, b, c or d 1 we / plant trees / protect forests / cut a. We need planting trees and protect forests cutting. b. We need to plant trees and protect forests from being cut. c. We plant trees and protecting forests from being cut. d. We should plant trees and protecting forests cutting. 2 reading / help / widen my knowledge / relax / my free time a. It is reading that helps me widen my knowledge and relax in my free time. b. Reading it helps me widen my knowledge and relax in my free time. c. Reading that helps me widen my knowledge and relax in my free time. d. It is reading helps me widen my knowledge and relax in my free time. 3 People say that the American women are used to living independently. a. It is said that the American women be used to living independently. b. The American women are said to be used to living independently. c. A and B d. The American women are said they be used to living independently. 4 They found the bag they left there, didn’t they? a. The bag was found they left there, didn’t they? b. The bag wasn’t found they left there, was it? c. The bag they left there was found, didn’t they? d. The bag they left there was found, wasn’t it? 5 Do you know the man working in the laboratory over there? a. Do you know the man who is working in the laboratory over there? b. Do you know the man works in the laboratory over there? c. Do you know the man whom working in the laboratory over there? d. Do you know the man that working in the laboratory over there?