阅读下列对话，判断句子正误。正确的写“T”，错误的写“F"。
Dad: Which dog do you like?
Tom: I like the black dog. It is taller than the white one.
Dad: I think I like the white one. It's younger.
Tom: Can I get a new dog, Dad?
Dad: No, you have two dogs already!
( ) 1. Tom's dad likes the black dog.
( ) 2. The black dog is taller than the white dog.
( ) 3. The white dog is younger.
( ) 4. Tom wants to buy a new dog.
( ) 5. Tom can get a new dog.