1. A. pretty B. depend C. left D. expensive
2. A. straight B. pain C. said D. afraid
3. A. wished B. wanted C. needed D. visited
4. A. excited B. enjoyed C. bored D. amazed
5. A. laughed B. ended C. shocked D. missed
6. A. watched B. loved C. performed D. lived
7. A. traffic B. limit C. ticket D. driving
8. A. crossing B. bike C. riding D. lights
9. A. lazy B. date C. hate D. car
10. A. said B. wait C. train D. paid
11. A. safety B. waste C. taste D. chat
12. A. security B. belt C. let D. centre
13. A. head B. seat C. heavy D. weather
14. A. licence B. mistake C. triangle D. drive
15. A. prefer B. desert C. held D. celebrate
16. A. solar B. biogas C. environment D. hydroelectric
17. A. energy B. renewable C. plentiful D. electric
18. A. abundant B. nuclear C. truck D. dump
19. A. power B. transport C. short D. report
20. A. carbon B. hard C. large D. marry