1. 다음 주어진 문장의 가 - 나 에 들어갈 말로 짝지어진 것은 어느 것인가?

Joe _____가_____ have thought of Amy again, but a few months later he was called to the hotel manager's office.

"One of our regular guests, Mrs. Oliver, has been robbed," he explained. "Jewelry was stolen from a safe in her house. The police ___나___ been searching for a month and have found nothing. Not even a suspect."

"Well, I'm free these days," replied Joe, "I'll take the case myself."

① does not - have ② may not - has

③ might not - have ④ has not - had

⑤ did not - has

※ 다음 글을 읽고 물음에 답하시오. [2~3]

To make a list of suspects, I visited Mrs. Oliver at her house. (A) I learned from her that may people had visited the house on that day. I also met the hotel manager. (B) He told me that the thief might have stolen traces. I took fingerprints from all over Mrs. Oliver's house. (C) I approached each person whose fingerprints I had found in the house. (D) I tried everything possible, but still have no leads. I'm afraid I'm not really qualified for detective work. (E) So I'm going to quit today.

① (A) ② (B) ③ (C) ④ (D) ⑤ (E)