1. I am a professor. I'm not a president.
2. You are a doctor. you aren't a secretary.
3. We are friends. we aren't an enemies.
4. They are biologists. they aren't conductors.
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1-The teacher listens to the student
2-Willy is studying the English lan guage
3-He is reading English every day
4-Professor Simona answers the student’s questions
5. He is usually teaches basic English.
6. He is often writes on the blackboard.
7. The students are sometimes drawing on the blackboard.
8. The teacher and the students are speak in the classroom.
9. Most students are do their homework.
10. Helen have two pencils and a pen.
11. She often uses her pen in class.
12. The students practice English every day.