_____ worries me is _____ we’re going to pay for all this.
—Wow!You've got so many clothes.—But ________ of them are in fashion now.
—Would you like to go and watch a tennis match this weekend with us?—I'm sorry, but I've got ________ plans.
No progress was made in the trade talk as neither side would accept the conditions of ________.
The manager believes prices will not rise by more than ________ four percent.
Neither side is prepared to talk to ________ unless we can smooth things over between them.(2010·全国Ⅱ)