But for their common interests, they_____ cooperated so smoothly in the investigation of the case.
__________ is known to all, China will he an ________ and powerful country in 20 or 30 years' time.
I have bought two pens, _______writes well. A. neither of them B, neither of which C. none of which D. both of which
—We don’t know who stole the book. What’s your opinion? —Jack is considered ______ it.
The competition is fierce .No women or children are allowed to ________.
—I wonder ______you’ll water this kind of flower . —Every other day .