根据下列句子及所给单词的首字母，在答卷上按题号写出各单词的完全形式（每空限填一词）。

小题1:Yesterday I a______ with my best friend, so now I want to say sorry to her.

小题2:He r______ his bike to school yesterday.

小题3:My mother waters f______ every morning in the garden.

小题4:We started classes an hour a______.

小题5:Lu Xun is one of the greatest w______ in China.

小题6:Would you mind t______ down the music? I want to sleep.

小题7:Please wait in l______, or others will be annoyed.

小题8:Horse is a u______ animal for people in the old time.

小题9:Goldfish are easy to take c______ of.

小题10:I bought a new bike and it c______ me five hundred yuan.

防火墙的许多脆弱性都是由下面（）原因造成的。

A.无效的防火墙规则或网络通信规则

B.错误配置的防火墙或缺乏管理监控

C.不正确的源IP地址和目的IP地址

D.目标端口和目标地址的错误配置