1 . He was________ (annoy) that the books which he had borrowed from the library were missing.(用所给词的适当形式填空)

2 . We must make good use of our ________ (limit) time and money. (所给词的适当形式填空）

3 . The annual festival is one of the_________   (古老的)customs of the religion. （根据汉语提示单词拼写）

4 . That's our sending goods area with free charge, so there's no_________（额外的）fee. （根据汉语提示单词拼写）

5 . Most people look better under_________（人造的）light than in bright sunlight. （根据汉语提示单词拼写）

6 . Computer users should make_________（定期的）back-up copies of their work. （根据汉语提示单词拼写）

7 . It is said that he is not a p________ (职业的) player. (根据中英文提示填空)

8 . I was d________ (高兴) to be invited to her wedding ceremony last week. (根据中英文提示填空)

9 . It is really ________ (convenient) for me to meet you at the airport, for I'm too busy today. (所给词的适当形式填空）

10 . That_________（民间的）song has been handed down through generations. （根据汉语提示单词拼写）