1987年国际学术界形成了普遍的看法，即人类的祖先在（ ） A．欧洲 B．亚洲

A: How are you going to spend this long summer holiday, Xiao Ming?
B: I’m going to visit Hainan Island.
A: 小题1:
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B: No, I’llgo there by myself.
A; _小题2:
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B; By plane. It takes only about two hours to get there.
A_:__小题3:
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B; Thank you very much. How about you?
A: I’ll go back to my hometown to see my parents.
B_:__小题4:
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A; My pleasure.
B; Thank you.
A: You’ re welcome.

A. Say hello to your parents for me. B. How will you get there? C. Will you go there with your parents? D. I’m sure you will enjoy yourself there.