This is the song I’ve told you about. Isn’t it _____ beautiful one?

What’s wrong with my son, doctor?— _________. Just a cold.

I’11________photo taking after I retire. I think it is a good hobby.

I called you at 4:00 yesterday afternoon, but no one answered.—Sorry, I ______ with my friends at that time.

Liu Huan is a great singer ________ long hair. [ ]