根据句意及各题括号中所给的汉语意思，从下面的方框中选择合适的单词或词组，用其适当形式填空。

1．You chose exactly the same bus as we－What a _________(巧合)!

2．Enough预先的)preparation can help you go well in job-seeking interviews．

3．Some companies offer customers _________(退款)if their products are not satisfactory．

4．I couldn’t _________(想起)her name the moment I saw Jenny in the press conference．

5．Could you do me a _________(照顾/帮助)to take a picture of us?

6．One had better _________(了解)as many customs as possible about the destination country before he travels there．

7．He hasn’t got a reply from the company, because he _________(遗漏)his address and name in his application letter．

8．The功能)of the heart is to pump blood through the body．

9．We all have our own share of _________(义务)to our families and society．

10．Under no _________(情形)should we tell lies．

11．He gave a low whistle and shook his head as a _________(回答)to my suggestion．

12．I got this job through a _________(熟人)of mine．

13．Would you ever have _________(想象)such a dull man becoming a politician?

14．Who’s been _________(整理)the classroom this week?

15．He is good at his job but he seems to _________(缺少)confidence．

16．2008 Beijing tickets have been decided on ranges of price and, _________(另外)one going on sale．