根据所听短文内容，判断下列句子是否正确。 （听两遍）（6%）
（1）We can see two pictures on the wall.
（2）May is flying her kite.
（3）Pingping and Dongdong are brother and sister.
（4）They are twelve years old.
（5）Pingping is sitting on the table.
（6）The birthday cake is for Pingping and Dongdong.