The______ look on his face suggested that he had passed the exam.

How much shall I pay for the telephone call—You _____. It’s free.

In my class, 85% of the students like to goshopping on weekends. 85% means .

an hardly boil an egg, still _____ cook dinner

Aprofessor from _______university said that he would think out _______unusual way to face the serious problem .