Here are the completed sentences based on the words given:

### Part 2
1. My dad **is not always busy as** mum.
2. This camera is **not as expensive as** I thought **it would be**.
3. How many **bottles of** juice **are there in** the fridge?
4. How much **butter do you need for** your pancakes?
5. My aunt **really loves to** surf the Internet **in her** free time.
6. Helen **does not like to** play tennis **as much as** jogging.
7. What kind of music **does** Andrew like?
8. We **have rice for** fish **at** lunch.
9. I **think living in** the country is better **than** living in the city.
10. The show begins **at** 7:30 p.m. **at** 57 Dinh Tien Hoang St.
11. You **can see** the music room **on the** second floor **of that** building over there.
12. Last summer, my **group made postcards to** sell and **raise money for** orphans.
13. How **often do you take** guitar lessons **each** yesterday?
14. The first day **of school in** Viet Nam **is** September 5th.
15. This book **was interesting; the one I** read last week.

### Part 3
1. My father often collects stamps in his free time. (HOBBY)
- **My father enjoys collecting stamps.**
2. It often takes her hours to draw pictures every Sunday. (SPENDS)
- **She spends hours drawing pictures every Sunday.**
3. It’s a good idea to eat a lot of fruit and vegetables every day. (SHOULD)
- **We should eat a lot of fruit and vegetables every day.**
4. We donate these clothes to children who have no home. (HOMELESS)
- **We give these clothes to homeless children.**
5. My mother began to teach English in 1996. (WORKING)
- **My mother started working as an English teacher in 1996.**
6. My sister finds watching films on TV boring.
- **My sister thinks that watching films on TV is boring.**