–Excuse me, can I take this seat?–Sure. _________.A. Don’t worry B. Go ahead C. Take it easy
Our teachers often tell us not _______ the street when the traffic light is red.
A little girl told many funny stories to ______ them up. A.clean B cheers C.cheer D.cleans
He only said it for _____, he didn’t really mean it .
It will take _____ years to make robots _____ the most unpleasant things .
My life _____ a lot_____ than it is now .