第一节：单项填空（共10小题）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
( ) 21. When he left _____ college, he got a job as _____ reporter in a newspaper office.
A. 不填；the B. the; the C. a; the D. 不填；a
( ) 22. In observational comedy, the comedian makes jokes about humorous things _____ he or she observes in _____ life.
A. that; every day B. 不填；everyday
C. which; every day D. where; everyday
( ) 23. He spoke in a big high voice _____ at the farther end of the room.
A. to be heard B. to hear C. hearing D. being heard
( ) 24. ——I telephoned him several times and I couldn’t get through to his home.
——I tried but failed too. The line _____ out of order.
A. must be B. must have been C. should have been D. couldn’t have been
