listen,  by,  important,  kind,  safely,  play,  make,  money,  use,  however,  play 

The Internet is changing the world. It’s becoming an   小题1:  part of our lives. The Internet makes our lives more interesting. We can get all   小题2: of information on the Internet and share it with others. We can   小题3:  friends and share our ideas and feelings with each other 小题4: sending email or chatting on line. We can also do shopping, study,   小题5:  to music and watch movies. This helps make life easier. 小题6:  , the Internet is not perfect, we should use it 小题7:  Everyone can post information, and not all of it is true. Some people  小题8:  the Internet to hurt others and try to get   小题9:  by cheating. We shouldn’t spend too much time   小题10:  games.

道岔表示器夜间显示（）灯光，表示该道岔位置开通直向。

A.白色

B.红色

C.黄色

D.紫色