A：Hi,Xiao Jin.I hear you've just come back from your vacation.1._______________.
B：Great!I went to Hainan Island.
A：Really?2.___________________?
B：My consin.He'd been longing to go there for months,and he asked me to go with him.
A：3.______________.
B：That's true.It's so cold here this time of year.while the temperature stays warm there.It's really a good place to escape the winter cold.
A：4.___________?I hear they're beautiful.
B：Yes,they're wonderful.Fine white sand,blue sky and clear water.
A：Wow!5.__________.
B：It's really worth going.
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2._____________
3._____________
4._____________
5._____________