在安装民爆物品时哪些行为必须禁止？
参考答案：必须禁止在爆炸源附近动用明火、吸烟、开启交直流电器设备及使用无线通讯设备、手机等。
请根据所给中文提示完成下列句子。
1. Her grandparents bought her a pink _______ (钱包). It really made her feel happy.
2. We should try our best to protect our _______(环境)?
3. The _______ (口号) of Beijing Olympic Games is "One World, One Dream."
4. His father is a _______(农夫). So he likes working in the field.
5. If you want to learn how to use the new software, you should go there on _______(星期三).
患者，男，60岁。缺失，近中舌侧倾斜，牙槽嵴丰满，上颌散在骨尖，颌间距离正常。
修复前应做的工作是（）。
A.拔除
B.做牙槽骨加高术
C.唇颊沟加深术
D.上颌牙槽骨修整术去除异常骨尖
E.上颌结节修整术
缺失，
近中舌侧倾斜，牙槽嵴丰满，上颌散在骨尖，颌间距离正常。