根据所给汉语注释或首字母写出单词的正确形式。

1. Mr. Wang is always the first to get to school and the l_______ to leave school.

2. Kanas Lake is a very beautiful place. A large number of _______ (旅游者) come here to enjoy

     themselves every year.

3. Dan Lang's songs quite _______ (流行) today in the whole country.

4. There is too much noise in the classroom. Please speak more _______ (大声的).

旁站监理人员应检查承包单位现场质检人员到岗、特殊工种人员持证上岗以及（）准备情况。

A.施工机械

B.建筑材料

C.操作工人