Here are the suggested correct answers for each question based on the context provided:

1. **I / see / Tom / while / he / his family...**
**Answer: A. I saw Tom while he and his family were riding a jeep to the top of Langbiang Mountain.**

2. **An / suggest / I take / bus / Aeon mall...**
**Answer: A. An suggested to take a bus to Aeon mall instead of going there by motorbike.**

3. **much / you / practice / few / mistakes / I / make.**
**Answer: B. The more you practice, the few mistakes you’ll make.**

4. **first time / Alice / try / Com Lang Vong / Viet Nam.**
**Answer: B. This is the first time Alice has tried Com Lang Vong in Viet Nam.**

Let me know if you need any more assistance!