There is a new problem involved in the popularity of private cars _______ road conditions need _______.

m, what did you do this summer vacation—Guess what I had ______great fun in _______show performance “ Voice of China” .

e the right to ________ our traditions, our heritage and our languages.

I think you’ve got to the point where achange is needed , _____, you’ll fail .

He got well -prepared for the job interview, for he couldn’t risk _____ the good opportunity.[]