Complete the sentences in example : 1. Whosw desk is that ? (Mike) 2.Whosw book is it ? (My brother) 3.Whose umrella is it ?(Mr Brown) 4. Whose key is that ? (The doctod) 5. Whose telephone number is this ? (my grandmother) 6. Whose dog is that ? (His aunt) 7. Whose adress is this ? (our friends)