将两个句子合并为一个句子1、Edison was very clever.He could invent a lot o

将两个句子合并为一个句子
1、Edison was very clever.He could invent a lot of things.
2、You give me such an expensive gift.You are generous.
3、She is very weak.She can't carry the heavy box
4、The room is very big.It can hold a lot of people
5、The girl is very young.She can't dress herself