-----You are going to visit the Great Wall,_____?-----That’s right.A. are you B. aren’t you C. don’t you
—Are you relaxing yourself here ? —Yes. It is _______to walk slowly along the river.
— Is Jack _______ than Tom? —No, Tom likes talking and has many friends.
— You look so tired, Sue. — I _____ slept last night. I feel very terrible now.
— Whose room is bigger, Li Pin’s or ______? —His room. But my room is nicer!
—Is _______ here ? —Bob is not here.