As more and more restaurants join "clear your plate" campaign, people are encouraged _______ food any more.
A. not waste B. not wasting C. not to waste D. not wasted
After the education reform(改革) in Jiangsu Province, the pupils have_______ time to relax and homework to do.
A
. less, more B. much, many C. fewer, more D. more, less
-A number of volunteers_______ willing to teach in China's rural(农村的) areas.
-Yes, the number is getting_______
A. is; bigger and bigger B. are; bigger and bigger
C. is; more and more 
D. are; more and more
Once a year, people take part in "_______ Lights" activity to help save energy.
A. Show off B. Tum off C. Take off D. Put off
-You haven't been to Rome, have you?
-_______. How I wish to go there!
A. No, I haven't B. Yes, I have C. No, I have D. Yes, I haven't
_______ my favourite TV programme, I had my robot_______ the dishes.
A. To watch; wash B. To watch; washed
C. Watching; wash D. Watching; washed
