( )1. He is ________ man and he lives ________ .
A. a 80-year-old. by him B. an 80-year-old , by him
C. a 80-year-old,by himself D. an 80-year-old , by himself
( )2. Jim, you should listen to the teacher ________ in class.
A: careful B: carefully C: care D: carelessly
( )3. I don’t like this coat, would you please show me ___________?
A. other B. the other C. the others D. another
