Has the boy who was made use of_______ realized the mistake

Is Sandy in Mr. Wu’s office — Yes, she __________Mr. Wu __________her birthday party.

—Mum，I really think Dad should have a break and get relaxed. —Yes. He too long. [ ]

Our neighbours are so kind that they oftengive us a ____ when we are in trouble.

The two friends _____ on the Internet for three hours, and they would go on till the next morning.