[질문] 열중 16강 문법 Level 3 88쪽~91쪽 답좀 부탁드려요ㅠㅜ

p. 88 18 ⑤ 19 was my wallet that 20 did win 21 ② 22 ② 23 ④ 24 would pay 25 had to apologize p. 91 1 A number of people were waiting for the bus.