Doyouknow________?
A、whattimedoeshehavelunch-Whoknowswhatpandasandsheeplikeeating?
-Iknowpandaslikeeating_______andsheeplikeeatinggrass.
-This kind of sports is exciting.
-Yes, but it's dangerous. One can't do it_______ he or she has got some training.
--- Whose French book is it?
--- It __________ be Lucy ’s. Look! Her name is on the book!
Do you know ________?
I usually walk to school, but ____ bus when it rains.