— do you speak English so well? —Because I practice it with my partner every day. A. Why B. When C. Who
She ________ a model before she _______ a superstar.
Not only she but also Dick and I _______ interested in maths.
The ____ of some wild animals reminds us __ the problems on environment.
He devoted as much time as he could _________ on the plan.
---He's seldom late for school,______? ---_____. He is used to going to school early.