I’d love to come to your beautiful house. If you invite me, I _______ say “no”.

People pay more attention to protecting environment. There _________ less pollution in the future.

—Where is Sally, Jack?—She _________. She wants to be a swimming player.

 —Where is Jack? —He _________ basketball on the playground. 

—Are you going anywhere?—I ______about visiting my sister, but I have changed my mind.