.Only through ______ talks can we build trust and only through cooperation can we create _______ win-win economic situation.
This coat will lose its color ___________ it's washed.
___________ you've got a chance, you might as well make full use of it.
I've visited a lot of different places and stayed in lots of different hotels, but none of them____________ this one.
--Can I help you? --I'd like to buy a present for my father's birthday, ___________ at a proper price but of great use.
My pain ___________ obvious the moment I walked into the room, for the first man I met asked me pitifully:" Are you feeling all right?"