题目内容：

请依据下列句子的画线部分提问,
1 DengHaiqing takes a shower once a year
_________
2 His mother will come to China in 3 weeks
_________
3 It took me 3 years to do this week
______
4 My son is 1s 4 years old
_________
5 They went to a movie last night
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6 I want to study in Beijing
_______
7 some of the students like reading very much
_________