The main problem with TV advertisements is that they are_________ expensive and our budget isn't very big.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Only one of our gifted students______to participate in the final competition.
Education in many countries is compulsory________the age of 16.
_______ has been a topic of continual geological research.
He_______________us but he was short of money at the time.
We must push the piano to the corner of the hall to_____________________ our party tonight.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
Michael looked deeply hurt and surprised when_____________________ .
I am sorry I have no time at present to____________________ detail of our plan.