Exercise 3
1. I have eaten two apples so far
2. Are you eating in the kitchen right now?
3. Do you usually wake up at 7 o’clock?
4. I have been studying all day
5. We haven’t watched this movie yet.
6. Our teacher has just returned from England
7. She hasn’t seen her cousin since she was five.
8. Grandma has lived in that house for twenty years
Exercise 4
1. How long have you been learning English?
2. Are you listening to me or not?
3. Why are you laughing?
4. Have you ever traveled by ship?
