—________? 一It’s a pencil sharpener.A.Is it a pencil sharpenerB.What’s thisC.This is a pencil sharpener
Look at the library. It'sour classroom.
-_______ English classes do you have every week? -Six. .
Do you often chat_______ your friends_______ the Internet?
Thank you for_______ me with my English.
It's time_______ an English lesson.