阅读理解。

　　Miss Yang and Mr Yang are teachers of Guang-hua Middle School．Their school isn't big, but old．There are 60 students in Miss Yang's class．They are all Chinese．In Mr Yang's class, there are two Americans, one boy and one girl．They are twins(双胞胎)．They are good students．Miss Yang and Mr Yang love their students very much．

根据短文内容，判断下列句子正(T)误(F)。

(　　)1．Miss Yang and Mr Yang work in the same (同一个)school．

(　　)2．Guanghua Middle School is an old school．

(　　)3．There are three Americans in Miss Yang's class．

(　　)4．The twins are brothers．

(　　)5．Mr Yang loves the twins very much．