—Remember that where and when two different English question words___________. —I see, but can you tell us how to use them, sir?
I’m really very busy,otherwise I ________ certainly go there with you.
It is required by the rules that students ________ get grades not lower than 85 in any subject in order to get the scholarship.
—Happy birthday! —Thank you!It’s the best present I________for.(2012·江苏,35)
Grace doesn’t want to move to New York because she thinks if she________there,she wouldn’t be able to see her parents very often. (2012·安徽,31)
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house. (2012·新课标全国,30)