Choose and write.Sarah is Chen Jie's friend.填上正确的字母组合。

or；ar；ir；ur；al

（1）Sarah's classroom is on the f

ir

ir

st floor.
（2）Sarah's mother is a n

ur

ur

se.
（3）Sarah has long

ar

ar

ms.
（4）Sarah likes playing b

al

al

ls.
（5）It's time for lunch.She'd like a f

or

or

k to eat mutton.