1. ____________________ also made a strong impression on her.

　　2. ____________________ will only cause trouble.

　　3. ____________________ always makes him feel happy.

　　4. ____________________ will not necessarily improve your scores.

　　5. ____________________ proved to be difficult at that time.

　　6. ____________________ allowed Priscilla to save money for school.

　　翻译解析：

　　1. Seeing so many people around here living in poverty

　　2. Bringing up the subject at the meeting

　　3. Looking back on the past

　　4. Staying up late studying before an examination

　　5. Working full-time and being a full-time student

　　6. Living at home rent-free