6.Oh, it’s so cold in here. Somebody _______ the window, please.
He didn’t make_____clear when and where the meeting would be held.
We shouldn’t spend our money testing so many people,most of _______ are healthy.
—It was really very kind of you to give me a lift home.—Oh,don’t mention it.I _______ past your house anyway.
When you’ve finished with that book,don’t forget to put it back on the shelf,_______?
Leave your key with a neighbor _______ you lock your-self out one day.