—______ you Linda?—Yes, I ______.
It is not polite(礼貌) to ______ your parents.
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.