A:Someone just knocked at the door.
B: Who was it?
A: I don*t know, I was listening to my deadphones.
3. A: What was the weather like when you left home?
B: Terrible! I was wondering about that when I looked in the sky.
4. A: Did you catch a cold yesterday?
B: Yes, I did, but it was warming.
5. Were you at school on Monday?
B: No, I wasn*t, I was having a headache.
6. A: Did you hear me?
B: No, sorry, I was thinking about something else.