------Do you know the woman who is looking____ over a patient? ------ Yes. She is one of the best ____ in our hospital.
—What can you do,Lin Tao? —________.
—Can you see the bird? —No,________.
Oh,it ________ so nice.What beautiful music it is!
I can’t sing ________ dance,but I can swim ________ skate.
Tom can play ________ piano,but he can’t play ________ chess.