She ________ a model before she _______ a superstar.
A. have been, became B. had been, become
C. had been became D . has been, become
Not only she but also Dick and I _______ interested in maths.
A. is B. are C. am D. be
The ____ of some wild animals reminds us __ the problems on environment.
A. loss, of B. lose, of C. loss, that D. lost, to
He devoted as much time as he could _________ on the plan.
A. working B. to work C. worked D. to working
---He's seldom late for school,______?
---_____. He is used to going to school early.
A. is he, No B. has he, No C. isn’t he, Yes D. hasn’t he, Yes
—What did your father ask you?
—He asked me ___________.
A. whom I was chatting with B. where am I with my friends
C. when would I go home D. if I have finished my homework
