What's the joke?

Crystal said to Pinpin, "Isn't your home decorated?"

Lu always said, "Compared with you, my house is surrounded by walls."

9 said to 6, "Why are you standing? Be careful of cerebral hemorrhage! "

A said to Yu, "When did you learn to stand on your head?"

My husband said to the sky, "I finally look forward to that day!" " "

Wood said to Liang, "Don't think that I won't recognize you without a vest!" " "

C said to the couple, "When did you get married?"

Not to leek: "We centipedes can walk a tightrope!" "

Japan said to Dan, "When did you learn to skate?"

Big enough to say, "Just four questions, why are you all wrong?"

The girl said, "Let's get married, that's good."

Qiu said to the soldiers, "Look at how cruel this war is! Both legs are blown up! " "

Yi said to Ge, "Don't think that just because you have a sword, I'm afraid of you. You are one-on-one! "

I often say to Zhang, "You think you are Hou Yi. Why do you carry a bow all day? "