at 9:30. b. at 11:45. c. at 12:40. 2. why does the man want to keep the window shut? a. he is ill. b. he wants to open it himself. c. the air inside is fresh enough. 3. what is mike? a. a teacher. b. a student. c. a writer. 4. what has made working at home possible? a. personal computers. b. communication industry.
