complete the sentences as in the example

1) She gave me her telephone number and I gave her mine2) They gave us their telephone number and we gave them ours3) We gave her our tephone number and she gave us hers4) You gave them your telephone number and they gave you theirs5) He gave you his telephone number and you gave him yours6) I showed them my garden and they showed me theirs7) He showed you his garden and you showed him yours8) They showed her their garden and she showed them hers9) We showed him our garden and he showed us his10) She showed us her garden and we showed her ours