Choose the best option

12. We thought the figures were correct.
A. Unless
B. Although
D. However
we have now discovered some errors.
C. Since
13. The noise was so loud that we all ............wear ear- protectors
B. have to
C.should
A. must
14. Every day, Peter's mother drives him to school. However, today, he
his father.
A. was taken
B. is being taken
15. - Mai: "How fashionable a pair of trainers you have!"
- Nam:"
C. is taking
in the fridge for one or two months.
C. can not be kept
B. can be kept
D. had to
A. Do you want to know where I bought them? B. Thanks for your compliment.
C. I know it's fashionable.
D. Yes, of course.
16. The meat
A. can keep
D. took
to schoo
D. can be keep