—Bill, is the pink umbrella Ann’s?—No, it __________ be hers. Hers is purple.
As more and more restaurants join "clear your plate" campaign, people are encouraged _______ food any more.
After the education reform(改革) in Jiangsu Province, the pupils have_______ time to relax and homework to do.
-A number of volunteers_______ willing to teach in China's rural(农村的) areas. -Yes, the number is getting_______
Once a year, people take part in "_______ Lights" activity to help save energy.
-You haven't been to Rome, have you? -_______. How I wish to go there!