1 . Only when we learn to live in h____ with nature can we stop being a threat to wildlife and to our planet. (根据首字母单词拼写)

2 . It is very c______ (方便的) to pay by credit card. (根据中英文提示单词拼写)

3 . After graduation from university, he still kept in c________ with his teachers and classmates. (根据首字母单词拼写)

4 . Read as many books as you can. Otherwise, you will have a very _______(狭隘的) view of the world. (根据汉语提示单词拼写)

5 . Though he has changed a lot, I _________(认出) him as soon as he came in. (根据汉语提示单词拼写)

6 . To our a _________, he has made so many discoveries. (根据首字母单词拼写)

7 . His a _________ for membership of the organisation was not accepted. (根据首字母单词拼写)

8 . The new bridge was finished two years ahead of s________, which saved a lot of money. (根据首字母单词拼写)

9 . The teachers will help you solve your problems, but they won’t give you any direct s________.(根据首字母单词拼写)

10 . He studied English, French and Japanese, but he is only ________(流利的) in English. (根据汉语提示单词拼写)