5. Underline the correct question word.

Решение:

1. A: Who are you?
   B: I'm Sue's brother.
2. A: When is your house?
   B: At 55 Pine Street.
3. A: Who coat is this?
   B: Mine.
4. A: Why are you doing here?
   B: I'm looking for Harry.
5. A: How old is Roy?
   B: Eighteen, I think.
6. A: Why are you crying?
   B: I can't see my father anywhere.

Ответ: 1. Who, 2. When, 3. Who, 4. Why, 5. How, 6. Why.