您好,很高兴为您答疑~

请参考：

1.How old is your brother?

2.Lucy is good at swimming.

3.She with her perents lives in Shanghai.

She lives in Shanghai and her parents live in Shanghai,too.

4.划play badminton:What are these boy students do at the weekend?

划at the weekend:When do these boy students play badminton?

划usually:How often do  these boy students play badminton at the weekend?

每句话表达方式有多种,若有横线条数限制则可能有差异.

所以,有疑问请迅速追问,满意烦请采纳,谢谢!

【最快正确】答案,请注意回答时间,尊重回答者.