Itsagoodhabittowhandsbeforemea-优题课

It's a good habit to w　　hands before meals．

科目英语题型填空题难度中等

知识点：首字母填空

Liu Chuanjian is considered a　　（英雄）because he safely landed the damaged plane．

Who is　　（敲）at the door？

Maybe it's the postman．

I can't hear you　　（清楚地）． Please speak a little bit louder．

I met a friend of　　（她的）in the street yesterday．

Drinking too much juice can be　　（有害的） to people's teeth．