There are_____that high school cheating may be on the rise.

 If you stand here, you’ll get a better______of the river.

What ________surprise you gave us by wearing such funny________ at so serious a meeting!

Driven by __________, I asked the interviewee a personal question, which made him quite surprised.

Achieving a high degree of proficiency in English as a foreign language is not a mysterious _____  without scientific basis.