选出与其他选项不同的一项，写在题前的括号里。
（1）A. please B. pencil C. paper
（2）A. dangerous B. safe C. sidewalk
（3）A .teach B. cook C. vet
（4）A. sound B. street C. shop
（5）A. find B. farmer C. use
What is your father doing ?如何回答：
A.He is writing a letter.
B.He is a teacher.
“你正在做什么？”如何表达：
A.What are you doing?
B.What do you do ?
我的生日是一月一日，用英语怎么说：
A.My birthday is on January first.
B.My birthday is in January first.
“你最喜欢哪个季节？”如何说：
A.Which season do you like best?
B.What are you doing now ?
打电话时说：“我是小明”。该如何说：
A.I am Xiaoming.
B.This is Xiaoming .