Read, tick or cross.（阅读短文，判断正误。10分）
Hello, my friends. My name is Mary. I am from America. I am a girl. I am eleven. I am in Class Two, Grade Six. Our school is very big. I like math and English. My favorite teacher is Miss White. She is very pretty. At home, I’m very helpful. I can clean the bedroom, sweep the floor, make the bed. What about?
（1）Mary is 12.
（2）Mary has a big school.
（3）Mary likes math. She likes English, too.
（4）Mary is not helpful at home.
（5）Mary likes Miss White.