They usually spend two hours _______ their homework every day.A. do B doing C to do
------Could you please sweep the floor?------___________. I am busy looking after my sister.
Jimmy is a good boy, He __________ his father. They are both clever and kind.
__________ English well, one must have a lot of practice.
------It’s too noisy here. I can’t stand it. ------Me, too. We have to ____________ new ways to solve the problem.
My old neighbor Charles felt _______ after his children all moved out.