Exploring Writing 2nd Edition by John Langan

Exercise 67

Cross out the incorrect pronoun form in each of the sentences below. Write the correct form in the space at the left.
EXAMPLE
hers Those Nintendo games are hers'.
1. I didn't know that the blender I bought at the garage sale had lost its' blade.
_______
2. Several strangers at the park asked the couple if the unleashed dog was theirs'.
_______
3. Kimi's chemistry professor wondered if the correct answers were indeed hers'.
_______
4. The boxes of donated items for the annual food drive are ours'.
_______
5. You should tell everyone that the idea was entirely yours'.
_______