Is there ______ in the room?
—______ I smoke here?—No. You are not allowed to smoke in public places.
I like teachers ______ always encourage us to do something we are interested in.
It's easy enough ______ out this problem. You needn't go to the teacher.
Lu Jialei, the winner of the CCTV Chinese Character(汉字) Spelling Contest, said, "I am not the smartest one, but I ______ details. "
—Would you like some juice or coffee?—______ . I really don't mind.