I. Listening Comprehension (20 points) Omitted II. Grammar and Vocabulary (15 points) Directions: Beneath each of the following sentences there are four choices marked A,B,C and D. Choose one answer that best completes the sentence. 21. Sit on the edge of _____ bed _____ minute before putting your feet on the floor. A. /;a B. the;the C. the;a D. /;the