1. I have a lot of work to do.

- Why don't you ask your brother to help you?
- You should ask your brother to help you.
- So you can't go out to play soccer, can you?
- (Somethine else)

2. I am going to Vietnam this winter.
- Really? Congratulations!
- Good for you!
- Are you going there with your family?
- With whom are you going there?
- Really? Me too.
- What is the purpose of your trip to Vietnam?
-(somtehing else)
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Would you check the answers? Correct errors, please. Would you name some other suitable answers?

All of your answers are good.

Additional possible answers:
1. Will you finish your work later this afternoon?
Can I help you with this work?

2. Are you going down to the Mekong Delta?
Will you take a boat ride on Halong Bay?
Will you spend time in Ho Chi Minh City (Saigon)?

1. I have a lot of work to do.

- Why don't you ask your brother to help you? (This is a suggestion to seek assistance)
- You should ask your brother to help you. (This is advice on what you should do)
- So you can't go out to play soccer, can you? (This is a statement acknowledging that you may not have free time)
- (Something else) - Sure, there may be other suitable answers, such as "I understand. Sometimes work can be overwhelming. Is there any way I can help you manage your workload?"

2. I am going to Vietnam this winter.
- Really? Congratulations! (This is an expression of surprise and happiness for the person)
- Good for you! (This is an expression of encouragement and positivity)
- Are you going there with your family? (This is a question inquiring about the company)
- With whom are you going there? (This is a direct question asking about the person's companions)
- Really? Me too. (This is an expression of shared future plans)
- What is the purpose of your trip to Vietnam? (This is a question asking about the reason for the trip)
- (Something else) - Absolutely! Other suitable answers could include "That sounds exciting. Is it your first time going there?" or "How long are you planning to stay in Vietnam?"