第二节(共10小题;每小题1.5分,满分15分阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Are energy drinks safe? In spite of the dangers 61(know) to us all, themarket for 'energy drinks is booming. The Global Energy Drink market 62(expect)to teach $72 billion by 2024. This is great news for energy drink producers,63 what are consumers really getting when they buy these drinks?