Students live and study in a/an __________school

15. Students live and study in a/an __________school. They only go home at weekends. 
A. international
B. small
C. boarding
D. overseas
16. The pink flower is _________ than the yellow one. 
A. beautifu
B. more beautiful
C. beautifuler
D. most beautiful
17. You mustn’t ______ a lot of noise in the museum. 
A. makes
B. making
C. make
D. to make