综合填空：根据短文大意选择方框内的单词，并用其正确的形式填入空白处(每空填一词) ，使补全后的短文意思通顺，语法正确，结构完整。
herself go have ask cough
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My little sister is ill. She
小题1:
day and night. My parents aren’t at home now. They
小题2:
to Beijing on business last week. My sister can not look after
小题3:
. So I
小题4:
to take care of her. I want to
小题5:
for two days leave.
