根据句意及首字母填空。

1. He likes singing. So he is going to be a p______ singer.

2. What are you going to be when you g______ up?

3. I get a p______  job in the restaurant.

4. Our school is going to h______  an English competition.

5. I'm going to write some a ______  and send them to magazines and newspapers.

根据《生活垃圾填埋场污染控制标准》，下列关于甲烷排放控制要求的说法，正确的是（）。

A.填埋工作面上2m以下高度范围内甲炕的体积百分比应不大于0.2%

B.填埋工作面上2m以上高度范围内甲炕的体积百分比应不大于0.1%

C.生活垃圾填埋场应采取甲烷减排措施

D.当通过导气管道直接排放填埋气体时，导气管排放口的甲烷的体积百分比不大于5%。