The reason for his success is ______ he worked very hard

I believe he is a great writer. I am now eagerlywaiting his new novel to _______.

Every mother thinks that her child is the precious gift _______ god gives to her.

Either you or one of your family members __________the opening ceremony next week.

I’m sorry that I can’t go to your partytonight—- ______ Haven’t we agreed on it