After the education reform(改革) in Jiangsu Province, the pupils have_______ time to relax and _______          homework to do.

Mary is ____ than her sister .

—Which is______，the sun，the moon or the earth?—Of course，the moon is.

I’m very proud of that Beijing is one of __________ cities in the world.

—Which month has ______ days in a year?  —February.