Today is Sunday,but Su Hai and Su Yang's parents often go to w_ on Sundays.So the two g_ must stay a_ home.They usually
问题描述：
Today is Sunday,but Su Hai and Su Yang's parents often go to w_ on Sundays.So the two g_ must stay a_ home.They usually do their homework in the m_.Su Hai's Maths is not g_.Su Yang often h_ her with her Maths.In the afternoon,they do some housework.They want their r_ look n_ and clean.
答
Today is Sunday,but Su Hai and Su Yang's parents often go to 【work】on Sundays.So the two 【girls】 must stay 【at 】home.They usually do their homework in the 【morning】.Su Hai's Maths is not 【good】.Su Yang often 【help】her with her Maths.In the afternoon,they do some housework.They want their 【room】 look 【nice】 and clean.