Are there any funny jokes suitable for the fourth grade? I need them today. Who has it? Please answer them as soon as possible! ! ! ! urgent

1. Once a second-class bus, a BMW passed by, and a tall man next to it said to the people around him, "Look, that's IBM."

2. A friend of mine is an intern in Unicom. One day, an old man came up and said, "Can I have a mobile card?" Then the friend said without looking up, "Master, someone is coming to smash the venue!" " "

3. Colleagues may be nervous when they meet customers. As soon as they opened their mouths, they said, "Hello, Miss Liu, what's your name?" Sweating.

4. In the past, the geography teacher was a man, which was particularly violent. Whoever talks and is distracted is punched, but he didn't hit the girl. A new girl doesn't know equality between men and women. Once, she stole cartoons in class, was found by the geography teacher, and came forward without warning. The girl turned pale with fear and shouted: indecent assault. Our geography teacher waterfall Khan.