--- How cool you look in this shirt! How much did you ______ on it?---Not very expensive. It’s just one hundred yuan.
It’s _______black. It’s _____black car. A…./… B.a/… C…./a D.a/a
---Is this your basketball? --- ________.
This boy is my ________.
--Is there a hospital near here? --Yes,________.
This is_______mother, and________name is Mary.