完成下列句子,用too,very或enough填空
1.I couldn’t speak to the boss. He was _____ busy.(too)
2.I couldn’t go out. It was ________ cold for me to go out.(too)
3.I could answer all the questions. They were _____ easy.(very)
4.Is that suitcase light ________ for you to carry.(enough)
5.Is your brother old _____ to be a member of our association?(enough)
6.They couldn’t see that film. They were _____ young.(too)
为什么1、2用too,3、4用very,5用too,我分不清他们该怎么用,谁能讲一下每题为什么那样填 ,他们该如何区分 。