15. Jenny's engagement ring is enormous! It
B. might
have cost a fortune
A. must
C. will
D. should
16. Laura, you and the kids just have dinner without waiting for me. I
work very hard today.
A. can
B. may
C. should
D. would
17. Jeanette did very badly on the exam. She .....
harder.
A. ...
Xem thêm