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1. Some people are still in ____ habit of writing silly things in ____ public places. A. the; the B. /; / C. the; / D. /; the 2. As we know, ____ knowledge is a must in ____ international trade today. A. a; / B. the; an C. the; the D. /;the 3. She is ____ newcomer to ____ chemistry but she has already made some important discoveries. A. the; the B. the; / C. a; / D. a; the 4. The boy led the blind man by ____ arm to cross ____ street. A. an; the B. the; the C. the ; a D. an; a 5. Sometimes ____ weak can defeat ____ strong. A. /; / B. the; the C. the; a D. /; the 请下载附件： 点击下载 (责任编辑：admin) |