——Is this pen yours or hers?——It’s mine. Hers is in her bag.A.Her penB. Hers penC. Her
--- Could you tell me _____ ? --- Because she likes her students very much.
---_____you _____ out the problem, Sam? --- Not yet, but I’m going to.
--- Some of the plastic bags can’t ______ after June1. --- Yes, people will use environmental bags instead.
--- All the clerks went home _____ Mr. Wang. Why? --- Because he had to finish his work.
--- Can you_____ your little brother? I’m busy now. --- OK. I’ll do it right now.