The large number of national parks has been established to protect and save endanger species
He_______________us but he was short of money at the time.
There has been a great increase in retail sales,_____________________ ?
Tom: "___________________ " Mike: "I won't say no!"
_______ has been a topic of continual geological research.
We must push the piano to the corner of the hall to_____________________ our party tonight.
Michael looked deeply hurt and surprised when_____________________ .
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The boat was sailing north when a terrible storm_____________ .
We all agree that she is____________________ student in our class.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "