14.How much time do you spend .......... the Internet every day?
      A.Surf      B.To surf      C.Surfs       D.Surfing
15. ............. is a popular way for teens to spend their free time.
      A. Message friends   B. Friend message   C. Messaging   D. Friend messaging
16. Linda adores .......... out with her friends at weekends.
     A. Hang    B. Hanging   C. To hang D. Hangs
17. I love ......... , so in my leisure time, I go to some villages near my city to relax and enjoy the outdoors
      A. Travelling    B. Travelled   C. A travel   D. Be travel
18. Our children are interested ........ playing with pets when they have free time.
     A. On    B. In    C. Of       D. About 
19. My friends and I go to the gym at least three times a week in order to stay in .............
     A. Shape  B. Bed     C. Fit     D. Health
20. Do you mind ....... ? I'm feeling fretty tired.
      A. Driving      B. To drive     C.drove      D. Driven