-Have you got any books on English grammar? I want to borrow _______.-Yes, here you are. But you must return it by Friday.

_________ needs further discussion whether we'll build a laboratory or not.

 It’s impossible for all the people to get jobs because _______of them are not fit for them.

Cindy and Tom like singing and dancing, but _____ students in the class go in for sports.

In my opinion,_____ shouldn’t be any doubt that China will become one of the most powerful countries in the near future．