问题描述：
用所给的四组词语组成四个对话
1.what,doing,vacation,visit my boyfriend,in Hong Kong,stay for there weeks
2.what,doing,for,vacation,go to the beach with my family,when,leave,May,21st
3.what,doing,vacation,spend time with my old classmates,how long,stay,four weeks
4.what,doing vacation,relax at home,how long,a month
1.what,doing,vacation,visit my boyfriend,in Hong Kong,stay for there weeks
2.what,doing,for,vacation,go to the beach with my family,when,leave,May,21st
3.what,doing,vacation,spend time with my old classmates,how long,stay,four weeks
4.what,doing vacation,relax at home,how long,a month
问题解答：
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