根据对话内容,选择正确答案。![](http://tikupic.21cnjy.com/fc/bb/fcbb89b8fd9ea2ad22e7a8c3816bfa55.jpg)
The children are at the swimming pool.They're having a swimming lesson.They're talking to their teacher Miss Lee.
Miss Lee:Who likes 1?
Children:I do.
Miss Lee:Let's do some warm—up exercises.
Miss Lee:How often do you go swimming,Charlie?
![](http://tikupic.21cnjy.com/99/48/9948e90e57704996825017593d7b6aef.jpg)
Charlie:Once a week.Last Sunday I 2 in the sea with my family.It was fun.
![](http://tikupic.21cnjy.com/88/09/8809774c2b26a2fb859e0319ee6e346f.jpg)
Miss Lee:How 3you,Mary? How often do you go swimming?
Mary:Three times a week.I'm in the school swimming club.I train every week.It's interesting.
![](http://tikupic.21cnjy.com/3a/77/3a77bbc91152f3bb5f9423f5108d31b3.jpg)
Miss Lee:You don't look happy,Lily.Don't you like swimming?
Lily:No,I don't like swimming much but I swam at home yesterday.
![](http://tikupic.21cnjy.com/73/33/7333cc3678ce053d12700475112d90e4.jpg)
Tom:Lucky you! You have a 4at home!
![](http://tikupic.21cnjy.com/b5/15/b51561726b6d47ef55664b78cf25c2da.jpg)
Lily:No,I don't have a swimming pool at home.Yesterday there was a storm(暴风雨).The water came into my house.I had to swim to safety!