— I am like a cat on hot bricks. There are so many problems that I don't know____ to deal with them.— Calm down first. Let's see what I can do for you.
---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? --- ________.
This boy is my ________.