a. 单词拼写请根据汉语提示或首字母写出单词的正确形式 1. bricks, sand, glass and so on are building ____________ (材料). 2. the president thanked the soldier __________ (亲自) by telephoning him. 3. __________ (总之), we finally found out what the problem was. 4. while he was listening to the lecture, he often wrote something on his __________(笔记本). 5. are you allowed to use __________ (计算器) in your mathematics test? 6. her job is to answer telephones and t_________ letters.
