Question 13: If I have free time, I . . . . .the rubbish in my schoolground
A. will collect B. collect C. collects D. collected
Question 14: A person who . . . . . the bagpipes is called a piper.
A. plays B. performs C. entertains D. does
Question 15: We are collecting papers, glass, bottles of plastic for.....................
A. recycles B. to recycle C. recycling D. recycled
13. A
14. A
15. C
13. A
14. A
15. C