ke, are you busy now — Not really I _____ my work, and I’mgoing to see a movie online

If a=3 and b=4，what’s the answer to the problem: a + b +1= The answer is ______.

Are you ___________with your English study—-Yes， I have improved it greatly.

Scientists conclude that female cats tendto favor their right paws when _______ complex tasks.

Mom, shall we have supper now—Oh, we won’t have supper ______ your dad comes back.