17.　 I have never spoken to them before ________________________________.

16.　 Simon’s sister came to remind him ________________________________.

15.　 He expressed his unhappiness ____________________________________.

14.　 We are touring Africa, __________________________________________.

13.　 Spring is the time ______________________________________________.

12.　 I have no idea _________________________________________________.

11.　 (　　　　　　 )　　　 _____________________

10.　 (　　　　　　 )　　　 _____________________

9.　　 (　　　　　　 )　　　 _____________________

8.　　 (　　　　　　 )　　　 _____________________