填空题
A. Neither had I. B. 5 degrees below zero. C. Well, easier said than clone. D. She is out for lunch. E. To take dancing lessons. F. Let’s go. G. I’ve seen it already. H. Very much.
A.since the last century B.for a very long time C.since a few hundred years ago D.since a few years ago
A.deltas B.crops C.fresh water life D.soil and minerals