Some students are net surfing.which does great harm to their physical and mental health
Emergency line operators must alwayscalm and make sure that they get all the information they need to send help.
I hatewhen people talk with their mouths full.
In my opinion, life in the twenty-first century is much easier than.
We must make sure that public facilities in the newlybuilt buildings, like the restroom and the lift, are________to disabled visitors.
He wanted to ________ the story in the newspaper,for he liked it very much.