________ clever the boy is!A.HowB.WhatC.What a
—What do you often do at weekends? —I often _________ my grandparents.
—Must I hand in my homework now, Mr.Smith? —No,you ________.
—Which season do you like _________,winter or summer? —Summer.
—________people are there in your family? —Three.
I’d like to go with you, _____________I’m too busy.