PRACTICE

01. (b) instruments

02. (a) appointment

03. (b) trouble

04. (b) a philosopher

05. (b) advice

06. (b) the same

07. construct → construction

08. a parents → parents

among은 복수 명사 이므로 a를 붙히면 안된다.

09. luggages → luggage

10. tragedies → tragedy

11. a second time → the second time

12. a dark rain clouds → dark rain clouds

TEST

01. (a) baggage

02. (b) a shame

03. (c) interesting