21. (a), (b), (c)의 각 네모 안에서 어법에 맞는 표현으로 가장 적절한 것은?
every place on the earth is different. just like people, no two places can be (a) exact/exactly alike. however, some places are similar in certain ways. there are patterns in the way people live and use the land. the design of buildings shows one pattern. many large cities have very tall buildings (b) called/calling skyscrapers. there is not enough land, so people make more room by building up into the sky. other patterns can be found in the foods we eat, the way we dress, or the way we grow crops. learning about these patterns (c) help/helps us to understand the world a little better.
(a) (b) (c)
① exact ………called ………help
② exact ………calling………helps
③ exactly………called ………helps
④ exactly………calling………help
⑤ exactly………called ………help
22. 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은?
after moving to a new city, i ①joined the company baseball team. being the oldest player, i had to play the outfield. during one game, i made a ②few mistakes. then i kept ③hearing someone shouting, “way to go, mr. green” and “you can do it, mr. green.” i was amazed someone would know my name in this strange city. after the game, i met my wife and son and asked ④that they knew who was shouting encouragement in the stand. my son spoke up and said, “dad, it was me.” i asked why he was calling me mr. green and he replied, “i didn’t want anyone ⑤to know that i’m your son.”

두문제를 잘 모르겠네요 풀이좀 알려주세요 21번은 3번이고 22번은 4번입니다