题目

中国象棋是中华民族文化的瑰宝。与象棋棋盘上“楚河汉界”相关的历史知识是（） A . 炎黄战蚩尤 B . 武王伐纣 C . 秦王扫六合 D . 刘邦项羽争夺天下 答案：DII.用 can,can't,have to 或 has to 填空1. We eat in class,because it's impolite (不礼貌的) .2. I watch TV after I finish my home work.3. I have too much work to do,so I        go to bed late.4. Tim look after his mother because she is ill (有病的) .5. The students read magazines (杂志) in the library but they mustn't take them out of the library.