C123 Discovering Little Secrets

Gu Sijia was as excited as a bird that had just been released from its cage.

"Mommy, hurry up. Where is Uncle Lin's house?" Gu Sijia pointed to the two houses beside his house and asked.

Gu Xiangsi pointed to the house on the left and said, "This is Uncle Lin's house."

"Then Mommy, let's go in and take a look. Let me see what's different from our house."

When he opened the door