--Is there ___ wrong with your eyes?  ---No, ____.

 I’m trying to break the _________ of talking in class.

What parents say and do in daily life usually have a(n) _________ influence on their child.

The dentist gave me a shot which took ________ almost immediately and I didn't feel a thing.

Fever is a ________of many illnesses. So I suggest you take it seriously and see a doctor as soon as possible.