题目

三、单词拼写：请根据括号内汉\英语提示或已给的首字母写出单词的正确形式。（1分×10=10分） 1. He e____________ us for hours with his stories and jokes 2. Tibet is a  ____________（多山的） province . 3. U______________, my computer system broke down again . 4. The learner of a second language has many difficulties to ___________(克服). 5. We were a____________ that she behave so rudely at the party. 6. The little boy a_________  himself by drawing pictures on the ground . 7. To our surprise , he made no ____________（解释）of his absence. 8. Th5．下列几种估测中，比较符合实际情况的是（　　）A．一支铅笔的长度约为18cmB．人步行的速度约为10m/sC．教室的高度大约为7mD．心脏跳动75次所用的时间是1s