_____ economic, political and cultural differences, it is difficult for China and America to fully understand each other.
—Sorry, Ann. I’m afraid that I can’t go to the magic show by David Copper Field with you.— _____ Who knows when he will be back here again?
—I’d like a pen which _________ well.—Will this one _________?
However,at times this balance in nature is _______ resulting in a number of possibly unforeseen effects.
The visitors here are greatly impressed by the fact that_______ people from all walks of life are working hard for_____ new Binhai.
It was required that the tall building _______ at present because it is still new.