It is ______ any wonder that his friend doesn’t like watching television much

You can’t imagine greatfun chatting online is.— Really But it may cause you a lot oftrouble.

Mr Rod prefers a restaurant in a small town to_______ in so large a city as Beijing

Jeo, don’t _______ now; you’re improving all the time. It won’t be long ______ youcan speak English well.[ ]

Tom ___downloaded a virus into his computer, hecan not open the file now．