—________? 一It’s a pencil sharpener.A.Is it a pencil sharpenerB.What’s thisC.This is a pencil sharpener
He can__________ walk because it’s raining__________.
Be quiet! Our teacher seems_________.
It’s too hot in the classroom. We can’t_________ it. So we all_________ up and go out of the classroom.
She__________ at home now.
He’s a good student. He________ late for school.