第二部分 英语知识运用(共两节，满分35分)
第一节 语法和词汇知识（共15小题；每小题1分，满分15分）
21. The material appears to be iron at _______ first sight because of its colour, but actually it is made of _______ wood.
A. / ; / B. the; the C. the; / D. / ; the
22. ［2012烟台模拟］You have to study harder, _______ you will fall behind others.
A. or B. but C. so D. and
23. When you feed horses, watch that one _______— it bites.
A. particularly B. actually
C. usually D. naturally
24. ［2012桐城模拟］Taobao is Asia’s largest retail（零售的） network platform, _______ people can buy and sell many kinds of things．
