在下午向人问好时,你应说:A.Good morning ! B.Good afternoon. C.Where are you?
They are playing __________ piano.
Is Kate cleaning the door? A.Yes, she is. B.Yes, she does. B.C.No, she don’t. D.No, she doesn’t.
Lucy _______ making a cake.
What do ________ have?
How many __________ are there in the basket?