30. My family has decided to use electricity by using more solar energy instead. C. much D. fewer A. more B. less 31. I playing board games interesting because I can play them with my friends. A. find B. think C. say D. tell 32. -"Would you like me to turn off your computer? I'll do it myself A. No, thanks B. Yes, please C. Don't do it 33. You like playing monopoly or chess, your hobby may be A. collecting things. B. playing sports C. dancing D. Of course D. board games