I. 单项选择（20分）
1. —Remember, class. ______ you work, ______ result you’ll get.
—We know, Miss Li.
A. The better; the harder B. The harder; the better
C. The hard; the better D. The harder ; the good
【解析】选B。考查比较级的固定句式：the+比较级，the+比较级，意为“越……就越……”。
2. Martin _______ his bike ______ accident this morning.
A. felt off; by B. fell off; by
C. fell down; by D. felt off; in
【解析】选B。fall off意思为“从……跌下”，fall的过去式为fell。by accident意思为“偶然地”。
