—What do you think of the lecture of Li Yang s Crazy English? —I think it's_________,but someone thinks it's much too _______.
---How’s your mum? ---She’s ________.
---What color_____ the cats? ---I think ________white and black.
-- Where are the_____?-- They are on the desk.
It’s _______black. It’s _____black car. A…./… B.a/… C…./a D.a/a
---Is this your basketball? --- ________.