---Were you satisfied with the exam result? ---Not a ______. I should have done much ______.

Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases. 

When I enter this classroom, I always feel the ______ pressure of study, for I have so many opponents to compete with. 

He visited the bookstore every week. He became such a____ customer that the bookseller gave him some books as presents.

The professor could tell by the _______look in Maris’s eyes that she didn’t understand a single word of his lecture