Humor of English jokes

The teacher wrote a sentence on the blackboard: time.

be

Money. And let the students translate. A student replied, "Tom is Mary."

Xiaoming said to the teacher in English class: May.

I

go to

arrive

this

Toilet?

The teacher said, Go ahead.

Forward.

Xiaoming sat down. After a while, Xiao Ming said to the teacher, May.

I

go to

arrive

this

Toilet?

The teacher said, Go ahead.

Forward.

Xiaoming sat down again. The classmate next to me couldn't help asking: Didn't you tell the teacher to go to the toilet? Why not go?

Xiao Ming said: You didn't hear the teacher say "Fuck you"!