---I saw Betty to Grandpa Li's home just now.---Yes. She’s often seen _________ the old man with the housework.
—Mom, I play computer games?—Yes, you can. But you have to finish your homework first.
—You bought the car about ten years ago? —Yes. ________it’s old, it still runs well.
I used to argue a lot with my parents, but now we_______ with each other.
—My mother is ill.—__________
Mr. Wang felt________ after his children moved out.