当你发现你的朋友浪费食物时,你该说:A. I have milk and bread for breakfast.B. I like chicken, fish and beef.C. Don’t waste food.
( )—Is this watch__________? —No, it isn’ t. It’ s__________.
( ) What’ s__________the picture?
( )—Is her sister a teacher or a student? —_____________.
( ) __________look__________the blackboard.
( )—Can I see your photo? —Yes.__________.