14. We should stop smoking
A. despite
B. although
15. Your mother sometimes buys you a big present,
B. did she
A. does she
it is extremely harmful to our health,
C. because of
she
16.
A. First language
is the language that you learn to speak from
B. Second language
7
Cloesn't
birth.
C. Foreign language
flying kites,
D. because
D: didn't she
D. Official language