—What'stheyoungman?
—______.
Childrenshould_________wastewater.
TheGreatWallinChinaisoneofthefew_____objectsontheearth_____fromthemoon.
Willitbe_____beforetheprofessorreturns?
Heaskedme_________.
—What's the weather going to be like at the weekend ?
— ______ .