用所给词的适当形式填空。
1 Thank you for your _______ (invite).
2. On Wednesday, she has tennis_______ (train) with the school team.
3. The boy often_______ (train) his pet dog to stand on its hind(后部的)legs.
4. This evening Sonia is going to her_______ (cousin) birthday party.
5. Do you want_______ (go) _______ (swim) with us Saturday afternoon?
6. Would you like_______ (come) to my office _______ (discuss) the report?
