(red blue white black elephant orange cat dark flying sheep apple)
2.My father is a blue- collar worker but my mother is a___ collar office worker.
3.It is a seciet. Don't let the__out of the bag.
4.If a person is suffering from bad fortune,lack of money or work.He is____and
out.
5.My uncle gave me a big armchair as my birthday present.It is so large that it is like a white___.