Answer:
hello
Explanation:
Here are the sentences with the necessary apostrophes:
1. Tina's sister is a doctor.
2. All the 1's move to the right and all the 2's move to the left.
3. It felt as if we were flying o'er the rainbow.
4. Can't you try it out once more?
5. They didn't appreciate the help.
6. How do you decide if you want to read a book or not? By the book's cover or title?
7. The number 13's influence on my life is unlike what people usually say.
8. My mom's face was glowing from the happiness within her heart.
9. The final team's performance moved my heart.
10. It was nobody's fault that the tap broke.