阅读对话,判断句子正误, 正确的用 “T”表示,错误的用“F”表示。 John: Hi, Sara. What will you do after graduation? Sara: I’d like to be a teacher. My sister has been a teacher for 2 years. She said teaching the kids was interesting. How about you? John: My father is a policeman. He has been a policeman for 20 years. I want to be a policeman, too. (1) Sara is a teacher now. ( ) (2) Sara’s sister is a teacher. ( ) (3) John wants to be a policeman. ( ) (4) John’s father is not a policeman now. ( )