根据句意及首字母提示，填写单词

1.Don’t f　　   　 the bottle (瓶子) with hot water. It’s very dangerous.

2. Can you i　　   　 what life on the moon is like?

3. This is a club s　　   　 organized for football fans.

4. Please s　　   　 the door when you leave the office.

5. The old man seems a little d　　   　. Please speak louder, or he can’t hear you clearly.

Today’s young people are taking a more active part in online activities. Although the Internet can be  21  for students to collect information and communicate（交流）with their friends, teachers and parents are becoming more and more  22  about the unhealthy web content（网上内容）in the bar. They think that the birth of “Harm-free Internet Bars”（健康网吧）is  23  step to  24  teenagers.
It was Sunday afternoon and there were not many  25  seats left in the Feiyu Internet Bar. A few  26  were found playing  27 . A person of the bar was walking around  28  Internet users’ online activities.
“My job is to find anyone who is looking at  29  websites and then  30  them from doing so,” he said. “This is a  31  of the ‘Harm-free Internet Bar’project”. Feiyu, a famous Internet bar in Beijing is among the first 19 to  32  the harm-free Internet bar club.
In order to help start a better  33  for teenagers’ online activities, China’s Communist Youth League has brought out the program named “Harm-free Internet Bar for Teens”.
But while teachers and parents  34  the “harm-free Internet bars”,  35  do many school students think of them?