看图读一读，判断句子正(√)误(X)。

Sam: Hi, Sandy. What's in your hand?

Sandy: It's a doll. I like dolls. I have three dolls. They're green and pink. They're soft. I like toy bears, too. I have two toy bears. One is big and one is small. They're brown. They're lovely. What do you like?

Sam: I like balls and robots. I have four balls and three robots. My balls are red and white. My robots are black and blue. They can walk(走路). They're super.