1. I am a student. I am having an English class now. We have just done exercise five and now we are answering the teacher's questions.
2. Have you already bought fruit and vegetables? Yes, I have. When did you go shopping? I went shopping after lunch yesterday.
3. He has just come to the office. It's five minutes to nine. And when did he come to the office yesterday. He came at ten to nine yesterday.
4. Peter left for school fifteen minutes ago but Ann has not left for college yet.
5. Peter did not go to see his mother yesterday. His elder brother Nick has just gone to see her. She has been ill lately.
6. When did you go to the theatre? I went to the theatre last Saturday.
7. Has she ever driven a car? Yes, she has. She can drive a car very well.
8. He asked me to write a letter to Peter last week. Have you written a letter yet? Yes, I have.
