1．I’m                     （决定） to succeed next time．

2．All these difficulties were caused by natural d__________（灾难）．

3．We s__________（吞咽了）all our food and drink．

4．The forest was d___    _______（毁坏）by fire．

5．The world is full of o_____   _____（机遇）and challenges．

6．This film is for a____  ______（成年人）only． Children mustn’t watch it．

7．Only a narrow strait（海峡） s______  ____（分隔）North America from Asia．

8．The m__   _______（大多数） of the students support this plan．

9．O__    _____ to（由于）your carelessness, we failed．

10．The headmaster gave a feelingfuls___  _______（演说）about good manners to the whole school．