XI

1,I have never talked to a foreigner before 

2,HCM city is the most crowded in Viet Nam 

3,It's the first time we have ever tasted fish and chips 

4,Living in Hai Phong is more expensive than in Bac Giang 

5,I haven't seen Peter for five months 

X/

1. We're having a great time here in Cambodia.

2. The weather has been lovely.

3. The local people are friendly.

4. We've visited Angkor Wat and Angkor Thom.

5. Send our love to Mum and Dad.

6. Is the weather in Sydney hotter than there?

XI/

1. I have never talked to any foreigner before.

2. Ho Chi Minh City is the most crowded city in Viet Nam.

3. It's the first time we have ever tasted fish and chips.

4. Living in Hai Phong is more expensive than living in Bac Giang.

5. I haven't seen Peter for five months.

XII/

1. weather

2. delicious

3. people

4. but

5. going