다음 글을 읽고 물음에 답하시오. (1-3)

Dear Sarang,

This is Harry. I am so excited to hear from you. Learning about other cultures is really fun for me, too. That's ⓐ( ) I signed up to find a pen pal on the internet. I am a freshman also but will be a sophomore in September when our new school year begins. I understand that yours starts in March. Am I right? And we have four years of high school. Does that seem strange to you?

1. 위 편지를 읽고 추측한 내용들이다. 옳은 것을 고르시오.

① Sarang is a sophomore.

② This is the last part of Harry's letter.

③ This is a reply from Sarang to Harry.

④ Harry likes to learn about other cultures.

⑤ Sarang knows that Harry has four years of high school.

2. 밑줄 친 yours는 무엇을 가리키는가?

① your school② your new school year

③ your culture④ your pen pal

⑤ your school day

3. 빈 칸 ⓐ에 들어갈 알맞은 말을 고르시오.

① what② when③ why

④ how⑤ where