You should________your post, or you will be punished by your manager.

Is Peter in the office, talking with your manager? — Yes, but I would rather he ___________ yesterday.

rpose of Internet is not to make life more difficult,but _____it easier.

_____ as much as one-fifth of the trees have been cut down.[ ]

I have to ask a(n) _____ of you because the luggageis too heavy for me.—Oh, with pleasure.