1. (2015·陕西) 根据下列各句句意和空白之后的汉语提示词，写出对应单词的正确、完整形式，每空只写一词。

1. （1） Cecily, I shall (想念) our pleasant talks when you leave.
3. （2） Hans Zhang was  (自豪的) of himself for not giving up.
5. （3） The teacher asked one student to  (重复) what he had heard from the tape recorder.
7. （4） Young people should always (对待) the elders with respect.
9. （5） Tourism is the major source of (收入) for this area.
11. （6） Our class president went up to Cambridge at the age of 15 to study  (化学) .
13. （7） For your own  (安全), please keep away from the tiger cage.
15. （8） It was pouring with rain so I (接受) his offer of a lift.
17. （9） In a week, Lucy has already been interviewed by six  ( 医院).
19. （10） After knocking  (礼貌地) at the door, the applicant entered the office of the general manager.