2. rewrite the text into past simple
on monday we have five lessons. the first lesson is russian. at this lesson we write a dictation and do some exercises. nick goes to
the blackboard. he answers well and gets a "five" pete does not get a "five" because he does not know his lesson. after the second lesson
i go to the canteen. i eat a sandwich and drink a cup of tea. i do not drink milk. after school i do not go home at once i go to the library
and change my books. then i go home.

On Monday we had five lessons. The first lesson was Russian. At that lesson we wrote a dictation and did some exercises. Nick went to  the blackboard. He answered well and got a "five". Pete did not get a "five" because he did not know his lesson. After the second lesson  I went to the canteen. I ate a sandwich and drank a cup of tea. I did not drink milk. After school I did not go home at once. I went to the library  and changed my books. Then I went home.

Объяснение:

В Past Simple к правильным глаголам добавляется окончание -ed (например, answered, changed), а неправильные глаголы ставятся во вторую форму (например, have -> had, write -> wrote).

On Monday we had five lessons. The first lesson was Russian. At this lesson we wrote a dictation and did some excercises. Nick went to the blackboard. He answered well and got a "five". Pete did not get a "five" because he did not know his lesson. After the second lesson I went to the canteen. I ate sandwich and drank a cup of tea. I did not drink milk. After school I didn't go home at once I went to the library and changed my books. Then I went home.