A: 1) What are you doing?
B: I'm making a salad for the party.
A: 2) How many people are coming?
B: About thirty.
A: 3) What time are they arriving?
B: Seven o'clock.
A: 4) When is Steve coming?
B: At eight o'clock.
A: 5) Where are you going to put all the food?
B: On the table in the living room.
A: 6) Why are the curtains in there closed?
B: Because I don't want Steve to see everyone when he arrives.