--Have you _____ the invitation to the party? --Yes, I have. And I've ______ it.
The number of students who are fond of English _________ large.
__________, and you'll get your research findings recognized in the medical circle.
________an important decision more on emotion than on reason, you will regret it sooner or later.
We should keep it in mind that beneath our feet ______ that our life depends on for food and clothing.
Crow considers the TV shows “a beautiful model of_______ I call high-tech learning. They can teach children about things in ways traditional education can’t.”