填空。
1.My sister is a n
________. She helps sick (生病的) people.
![](//static.xuejinqu.com/qimg/f9c/f9cd1f60fb8f6ab637dee0a8c445ecd2.png)
2.—How do you go to school, Ann? —I go to school
________.
![](//static.xuejinqu.com/qimg/96f/96fbe5a767cb487f3172e5c7a3849cb5.png)
3.We are
________. We drink the rain water. We love the sun. We can grow and grow.
4.Please pay attention to the traffic lights. We should go at the
________ light.
5.
________ ________, please.