The math problem is too difficult, so _________ students know the answer. A. a little B. a few C. few
-----_____have you lived in Dalian? -----Since two years ago.A. How long B.How soon C.How often D how far
-----The boy made himself even _____.
I ____this English book since I came to Zhongshan High School.
----How about having a picnic next weekend?---- It _____great.
Lucy is ill.She has a bad cold for several days.