单项选择题
We can not deny the fact（）smoking is a danger to health.
A.whichB.thatC.whatD.whether
单项选择题 Couldn’t you notice this room is（）large as the next one？
单项选择题 These developments（）a major change in the established order.
单项选择题 The kids’views on life don’t always（），but they’re not afraid of voicing their opinions.
