—Putting on a happy face not only helps us make friends but also makes us feel better. —______.
______ great fun it is to have a swim in such a hot day!
What? Is it the first time that this _________?
Everyone hates ________ in public.
—Daniel is good at physics and speaks fluent Chinese. — ____________.
—May I ask you a question after class, Mr. Lee? — ______________, but not during my lunch break.