We knew little about Shu-How Lin, a basketball player from New York Knicks, __________ we watched the basketball matches in NBA. A. until B. if C. when D. because
—I'm afraid of the exam. —_____ It is not difficult at all.
____ Mr. Zhang gave us some good suggestions, we still didn’t deal with those problems very well.
Those poor children really need a house _____.
The question is ________ more difficult than that one.
--- Mum,I think I’m ______to get back to school. ---Not really, my dear. You’d better stay at home for another day or two.