I think I should have _____your mother while I was passing.
He_______________us but he was short of money at the time.
_______ has been a topic of continual geological research.
Michael looked deeply hurt and surprised when_____________________ .
Education in many countries is compulsory________the age of 16.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
The pool should not be made so deep______small children can be safe there.
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 "______".
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
There has been a great increase in retail sales,_____________________ ?