Many kinds of flowers ________ to grow best in tropical weather.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The boat was sailing north when a terrible storm_____________ .
According to critics of globalization, several developed countries have become rich because of
_______ has been a topic of continual geological research.
Education in many countries is compulsory________the age of 16.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
Tom: "___________________ " Mike: "I won't say no!"
We must push the piano to the corner of the hall to_____________________ our party tonight.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
We all agree that she is____________________ student in our class.