—Would you mind _______ in the classroom?—Sorry, I won’t do that again.
I am ______ tired ______ I want to sleep.
I work ______ a teacher in No.1 Middle School.
Helen is ______ American girl and she often plays ______ badminton.
I wonder if Linda __________to her mother. If she _________, I will lend my pen to her.
---I have never heard of the man before.--- ___________. Let’s surf the Internet to search _______ his information.