您好,很高興為您答疑~

請參考：

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

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

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

每句話表達方式有多種,若有橫線條數(shù)限制則可能有差異.

所以,有疑問請迅速追問,滿意煩請采納,謝謝!

【最快正確】答案,請注意回答時間,尊重回答者.