1. That sidewalk is, I almost fell!  (slip)

2. F.A. stands for Football .  (ASSOCIATE)

3. The gold, silver, and bronze took their places on the podium for the presentation ceremony.  (MEDAL)

4. The manager plans to the team by hiring new members.  (strength)

5. The of the team contributed to their victory.  (unite)

6. The index at the back of the book is in order.  (alphabet)

7. The police were unable to that she had committed the crime.  (proof)

8. is very important because uncertain people cannot have a lifelong friendship.  (Constant)

9. She smiled to hide her slight .  (embarrass)

10. It has been proven that stroking a cat can lower your blood pressure.  (scientific)