1.Though I haven’t met him for many years, I could r__________ him immediately when I saw him in the crowd.
2.Though he is not a n________ English speaker, he can speak English very fluently.
3 His success is b_______ on hard work but not good luck.
4 Many people are difficult to ______（恢复）from the death of a loved one the earthquake.
5 I’m afraid trouble will follow if you _______（忽视）your diet.
6 Your father is so ______（固执）- he won't listen..
7 He got a job in a foreign company after he g_________ from university.
8 I’m terribly sorry. I didn’t do it on p_______.
9 When people use words and e_________ different from the “standard language”, it is called a dialect.
10Two years ago she bought an expensive mountain bike and then she _________（说服）me to buy one.   
11 Experts _________(不同意) on how much the program will cost.     
12 Students need to learn how to _________(组织) their work.    
13 Police are trying to discover the _________(身份) of a baby found by the side of a road.   
14 Jill knows Spain really well. Perhaps she could give us a few t____ .
15 When I told her that our journey would begin at an a___________ of more than 5000 metres, she seemed to be excited about it.