Read the passages. Choose the word (a,b or c) that best fits each of the blank .(1,5 points)

Câu 13: My mom takes me to school before working (usually) 
Câu 14: My friends do the homework before going to class (never)
III\ Read the passages 
A. Choose the word (a,b or c) that best fits each of the blank .(1,5 points)