tolong di jawab yang bisa aja butuh cepet ya

3. a. Jimmy gave the book him
    b. Tanto and Chandra gave a cake to us.
4. a. My father works at the post office.
    b. Tino wrote letter to his uncle.
5   a. The robot does housework.
      b. The teachers do not go to school.
6 a. Thank you for congratulating my graduation.
    b. Thank you for congratulating me on my passing the examination.