13. If I ______her, I would take a break. A. were B. am C.will be D.be 14. Cotton is one popular fiber that______clothes A. used to make B. is used to making C. used to be made D. is used to make 15. Trees help prevent the erosion of the soil by ______it from the wind and the rain. A. protect B. protected C. protecting D. protection 16. They are going to leave London______June 15th. A. in B. at C. on D. for 17. Sure, you can give me______ hand if you want to. A. a B. x C. the D. an 18. The boss asked Jane______the next day because she looked so tired. A. if she wanted a day off B. that she wanted a day of C. whether she wants a day off D. if that she wanted a day off. 19. There is something wrong with them,______? A. isn’t it B. isn’t there C. aren’t they D. aren’t there 20. Jack insisted that he didn’t need any help, ______I helped him anyway. A. and B. so C. for D. but 21. ‘I’m really sorry about that!’ ‘______!’ A. That’s right B. Of course C. You’re welcome D. It’s OK 22. “Well done. You did great.”“______” A. It’s nice of you to say so B. Not at all C. It’s OK now D. With all my heart 23.Your English is improving. It’s getting______ A. good and good B. good and better C. best and best D. better and better 24.There was so many______things that we never get______ A. interesting – boring C. interested – bored B. interested – boring D. interesting – bored