________ by the advances in technology, many farmers have set up wind farms on their land. (2009天津卷)
I’ve just seen no more than one copy of “The Piano Teacher” in the bookshop opposite. Tom, go and buy _____ back.
I would appreciate _____ very much if you could give me some suggestions.
To some life is pleasure, while to _____ it is suffering. But I don’t know what it is to me.
--- Where can we have supper tonight? --- Oh, if you don’t mind,we can do it at _____ of the restaurants.
--- There must be a dozen pens in this house but I can never find one when I need one. --- Keep looking. _____ is sure to turn up.