16.　 The old man _____________(在做手术的) has been ill for months.

15.　 Our headmaster gave ______________________( 欢迎词) to the professors from Beijing University.

14.　 This passage can be used as _________________ (听力材料)。

13.　 ______________________(不知道他的电话号码)，we couldn’t get in touch with him.

12.　 The old man stood there, his back _______________________(靠着墙).

11.　 ____________ (回到家)，she began writing journals on her blog.

10.　 ____________________ (由于激动), she couldn’t say a word.

9.　　　 She sat at the desk ____________________ (看报纸).

8.　　　 __________________________(已经告诉他多次了), he still couldn’t understand it.

7.　　　 ____________________ (朝窗外看)，he saw their teacher coming.