Is there a shorter joke that makes people want to laugh at once (necessary)

One day, when the teacher came into the classroom, the students stood up and shouted, "Good morning, teacher!" " "The teacher said angrily, just good morning? What shall I do in the afternoon? Am I not good in the afternoon? "

So the students shouted together: "Good afternoon, teacher!"

The teacher said angrily, "What about my evening?"

The students shouted together again: "Good evening, teacher!" "

The teacher nodded and said, "That's it. Now shout it again! " "

The students shouted together: "Good morning, good afternoon and good evening, teacher!"!

The teacher said, "Sit down! Today, we are going to review antonyms. Let's practice like this. If I say you shouldn't talk, you will get-10! You say antonyms out loud. From now on.

Teacher: "The weather is fine today. Student: "The weather is terrible today. "

Teacher: "There is sunshine everywhere." Student: "There are clouds everywhere."

Teacher: "The road is crowded with people." Student: "There is no one on the road."

Teacher: "Young." Student: "Old."

Teacher: "Stand." Student: "Lie down"

Teacher: "There is a young man standing on the road." Student: "There is an old man lying on the road."

Teacher: "I found a dollar." Student: "I lost a dollar."

Teacher: "I found a dollar and gave it to the teacher." Student: "I stole a teacher and lost a dollar." Teacher: "No, you can't say that!" " Student: "Correct, you should say so! " "

Teacher: "Wrong." Student: "Correct."

Teacher: "this is not possible, it is illegal;" ! "student:" this is ok, this is a legal act; " !"

Teacher: "I was wrong." Student: "We are right."

Teacher: "Listen to the teacher, what the teacher said is right!" " Student: "Listen to us, everything the teacher said is wrong! " "

Teacher: "You are so stupid." Student: "We are very smart."

Teacher: "Stop!" Student: "Go on!"

Teacher: "You stop now! Stop it! " Student: "Go on now! Say it! "

Teacher: "You stupid pigs, I said stop!" " "Student:" We are all geniuses, and we say go on! " "

Teacher: "You listen to the teacher!" " Student: "The teacher listens to us! " "

Teacher: "all students have to listen to the teacher!" " "Student:" The teacher should listen to the students! " "

Teacher: "now you stop practicing!" " Student: "Now let's continue to practice! " "

Teacher: "Are you endless?" Student: "We finish what we started!" "

Teacher: "Then stop! Stupid pig! " Student: "Then we should continue! Genius! "