I
1. They are arguing at the moment
2. She is sweeping the floor, don't brother her. (но насчет конкретно этого предложения я не уверена)
3. You are wrinting a composition.
4. I will be waiting for you at 7 o'clock in the morning tomorrow.
II
1. She came home and took off her coat.
2. I'm feeling fear rigth now.
3. I'm very busy at the moment, I'm planning my work.
4. He was hanging a picture when the child began to cry.
III
1. I will be at the lecture this time tomorrow.
2. He did the report to Parliament yesterday.
3. He is preparing a speech in court now.
4. I will get a scholarship next month.
5. The are writting exam now.