9 Although the arguments were rational， he was not convinced
A sensitive
B true C reasonable
D persuasive
10 All members of the association adhere to a strict code of practice.
A insist on
B stick to
C depend on
D add to
11 But ultimately he gave in.
A in the end
B surely
C certainly
D lately
12 With regard to future oil supplies， the situation is uncertain.
A Judging
B Talking
C Concerning
D Thinking
13 Mozart showed a particular aptitude for music when he was young
A talent
B fondness
C affection
D passion
14 They will cut back expenditure on unnecessary items
A stop
B continue
C shorten
D reduce
15 There is no reason why you shouldnt tell them beforehand that you are leaving
A in advance
B ahead
C before long
D early
答案：1. C 2. A 3. A 4. B 5. D 6. B 7. A 8. D 9. C 10. B11. A 12. C 13. A 14.D 15. A