Do you think teenagers can't have a part﹣time job？
_____________．They may learn from working．（ ）
A．It's nothingB．Don't mention it
C．Hard to sayD．That's all right
Could you go to the movies this evening？
I'd love to．But I'll have important meeting．（ ）
A．theB．aC．an
_______ funny story!（ ）
A．HowB．WhatC．What a
The telephone _______ by Alexander Graham Bell．（ ）
A．was inventedB．invents
C．invented
I _______ Anna since three years ago．（ ）
A．knewB．knowC．have known
If I go to the movie， I _______ my homework on time．（ ）
A．didn't finishB．don't finish
C．won't finish