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1.A: Hello, Bill. What are those in the box

¡¡¡¡B: 1 ________ post cards of Beijing.

¡¡¡¡A: You have been to Beijing many times, right

¡¡¡¡B: 2 _________________.

¡¡¡¡A: 3 _________________

¡¡¡¡B: Yes, it is . And it is one of the biggest cities in China.

¡¡¡¡A: What language do the people in China speak

¡¡¡¡B: 4___________________

¡¡¡¡A: Do you want to visit China

¡¡¡¡B: Yes, 5 ________.

2.A: Hello, Bill. What are those in the box

¡¡¡¡B: 1 ________ post cards of Beijing.

¡¡¡¡A: You have been to Beijing many times, right

¡¡¡¡B: 2 _________________.

¡¡¡¡A: 3 _________________

¡¡¡¡B: Yes, it is. And it is one of the biggest cities in China.

¡¡¡¡A: What language do the people in China speak

¡¡¡¡B: 4___________________

¡¡¡¡A: Do you want to visit China

¡¡¡¡B: Yes, 5 ________.

3.