Complete the sentences with am/is/are or do/don't/does/doesn't . 2. where's kate? i know? 3. what's funny? why .. you laughing? 4. what your sister do? -she's a dentist . 5. it raining. i want to go out in the rain. 6. where you come from? 'canada.' 7. how much .. it cost to send a latter to canada? 8. steve is a good tennis player, but he play very often.