1. A:What is your hobby?
B: My favorite hobby is (taking photos)
2. A. How much time does he spend carving eggshells?
B: He spends (most of his free time) carving eggshells.
3. A: Who do you often share your hobby with?
B: I often share my hobby with (my best friend).
4. A: Why did she go to the doctor?
B: She went to the doctor (because she had a high fever).
5. A: How many calories do people need a day to stay in shape?
B: People need (about 2.000) calories a day to stay in shape.
6. A: When did you start working as a volunteer?
B: I started working as a volunteer (in 2015).
7. A: What have you done to help people in need?
B: So far, we (have provided food and clothes to people in need).
8. A: How long has your brother done charitable work?
B: My brother has done charitable work (for five year).