2.It's Tim and Ben's dog.It's their dog.It's theirs.

    3.It's Chris and Sandra's books.It's their books.It's theirs.

    4.It's my boss's car.It's his car.It's his.

    5.It's Denise's suitcases.It's her suitcases.It's hers.

    1.milk

    2.meat

    3.shoes

    4.money

    5.feet

    6.cookies

    7.luggage

    8.traffic

    9.cherries

    10.rice

C2. It's Tim and Ben's dog. It's their dog. It's theirs.
C3. It's Chris and Sandra's books. It's their books. It's theirs.
C4. It's my boss's car. It's his car. It's his.
C5. It's Denise's suitcases. It's her suitcases. It's hers.
___________________________________________________________
C1. Milk
C2. Meat
C3. Shoes
C4. Money
C5. Feet
C6. Cookies
C7. Luggage
C8. Traffic
C9. Cherries
C10. Rice

Hc tốt!!!!!!