Question

07. I __________ be a lazy student, but now I know I was just wasting my time.
a)used to
b)use to
c)to use
d)using
e)uses

Answer 1

A) used to  
I used to be a lazy student, but now I know I was just wasting my time 

Answer 2

Resposta:

7-D

8-A

espero ter ajudado!!!!