题目内容：

 

1._______ (穿着）beautiful costumes, they put on a wonderful performance on that day. (dress)

2.It __________（听起来好像）there is a knock at the door. (as)

3.He __________（陷入了沉思）and didn’t notice I came in. (thought)

4.Why did you__________ there?（让客人在等） (leave)

5.The tax only has an effect on people with incomes of over $200,000，________________,（换句话说）the very rich. (words)