Ⅰ.单句语法填空
1．The achievement of a particular goal makes you feel good and contributes ________ your confidence.
2．The county，________ (locate)in the north of Zhejiang，has a history of more than 1，000 years.
3．Apart ________ an occasional noise from the elephant's stomach，the forest was silent.(2014·重庆，阅读D)
4．He had collected ________ (observe)of the stars and used all his mathematical knowledge to explain them.
5．Many bad habits can be especially difficult ________ (cure) because they are likely to form at a very young age.(2015·湖北，完成句子)
