3
a)
1 - c --> 5 - b ---> 4 - d --->2 - e -->3 - a --> 6

3b,
1,
You: Hello. You must be Yoko.
Yoko: That's right. I am.
You: Pleased to meet you, Yoko. Let me introduce myself. T'm Hoa.
Yoko: I'leased to meet you, too. Are you one of Lan's classmates?
You: Yes, I am. Are you enjoying your stay in Viet Nam?
Yoko: Oh, yes, very much. Vietnamese people are very friendly and helpful. Ha Noi is an interesting city.
You: Do you live in a city too, Yoko?
Yoko: Yes. I live in Tokyo, a big busy capital city of -Japan. Have you been there?
You: No. Is it very different from Hanoi?.
Yoko: I think there are some differences. Tokyo is much larger than Ha Noi. It's a busy industrial city.
You: How do you like Hanoi?
Yoko: I think it's very interesting. It has old temples and ancient historical remains (đi tích văn hóa cổ).
You: Oh! Here's Lan. Let's go.
Yoko and Maryam: OK.
vô trang anh 5 sao nha

3b,
2.
You: Hello. You must be Paul.
Paul: That's right. I am.
You: Pleased to meet you, Paul. Let me introduce myself. I'm Mai.
Paul: Pleased to meet you, Mai. Are you one of Lan's classmates?
You: Yes, I am. Are you enjoying your stay in Viet Nam?
Paul: Oh, yes, very much. Vietnamese people arf very friendly and Ha Noi is an interesting city.
You: Do you live in a city too, Paul?
Paul: Yes. I live in Liverpool, an industrial city in north of England.
You: Is it very different from Ha Noi?
Paul: I think the two cities are the same in some ways.
You: How do you like Viet Nam ?
Paul: Vietnamese people are very friendly. The food is very good and the beaches are very beautiful.

3b,
3.
You: Hello. You must be Jane.
Jane: That's right. I am.
You: Pleased to meet you. Jane. Let me introduce myself. I'm Nam.
Jane: Pleased to meet you too, Nam. Are you one of Lan's classmates?
You: Yes, I am. Where're you from, Jane?
Jane: I'm from Perth, a quiet small town in Australia.
You: Is it different from Ha Noi?
Jane: The two cities are the same in some ways. Have you been there?
You: No. How do you like Viet Nam?
Jane: Viet Nam is a beautiful country and has ancient temples and churches. The people here are very friendly, too.
You: What do you like in Viet Nam, especially?
Jane: I love "Áo dài", Vietnamese food and especially "nem".