阅读短文，根据首字母提示用合适的单词填空。（共10题，每小题1分，计10分）

Hi! My小题1:n______ is Linda. I am 12 years小题2:o_______. I 小题3:s________ at No. 2 Middle School. I go to school 小题4:f________ Monday to Friday. My favorite day is 小题5:F________. We have art and PE lessons and we have beef for lunch. Beef is my favorite 小题6:f__________. My favorite小题7:t________ is Miss White. She is our 小题8:E________ teacher. She has 小题9:l________ hair. She loves小题10:m__________. She often sings for us.

防火墙的基本功能是：根据一定的安全规定，检查、过滤网络之间传送的报文分组，以确定这些报文分组的 【14】 。