Some of my friends are ______reporters.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Regular exercise and good diet will bring______fitness and health.
_______ has been a topic of continual geological research.
The pool should not be made so deep______small children can be safe there.
Long ago, women were_________to vote in political elections.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
The examination was not very difficult, but it was_____________________ long.
Tom: "___________________ " Mike: "I won't say no!"
We all agree that she is____________________ student in our class.
Standing on the tip of the cape,____________________ .