______ is even more important is ______ as the earth cooled down, water began to appear on its surface. A. What, that B. That, what C, That, that D. What, what
. He suggested ___________ on Saturday.
. It is no good ___________ to come now. He is busy.
. Although punctual himself, the professor was quite used ___________ late for his lecture.
. He dressed himself quickly and ___________ his schoolbag, went to school.
. ___________ for several weeks, the city needed food.