1.--The fashion world just keeps recycling old ideas.
---____ .There is less and less creativity these days.
A.You're absolutely right. B.I don't get it.
C.I couldn't agree with you. D.It's up to you.
2.In the past twenty years, a huge amount of environmental damage ________ by air pollution.
A.has been caused B.have been caused
C.was caused D.were caused