【2】 空所に入る適切なものを一つ選びなさい。 (1) Hang ( ), please. Don't give up.alabris mi 1. up 2. on 3. off 4. back (24) quoc body ( (2) ( ) he was a professor, but now he works for an investment bank. 1. Eventually 2. Frequently 3. For the time being 4. Previously (3) Sam's new bicycle was as ( 1. a mixed blessing 3. bought at his friend's shop ). His friends were always asking Sam to let them ride it. 2. his birthday present 4. a big surprise for him