.I soon found that the work I was doing had already been done by someone else – ________, I was wasting my time

u shoot that bird at the top of the tree—No, it’s out of ________.

I didn’t go to work yesterday because my car broke down.—You _______ mine.I wasn’t using it then.

see, I’m poor in maths, you are notgood at English, and……–That’s_________we should help each other

The life he is now used _____ quitedifferent from ours.