Direct object.
The direct object receives the action of a verb in a sentence.
The indirect object represents to whom or for whom something is said.
Ex: Sandra gave the book to Tom.
Sandra is receiving the action: she gives the book
Tom is the one getting the object
Answer:
1. Mary gave us *a warning in advance* that she was going to set a *record* for reading the most books.
2. *Everyone except Tom and two others* enjoyed the concert.
3. I am not going to play softball *until* next Wednesday.
Explanation: