Canada is one of         largest countries in the world,       second only to Russia.

All Chinese people deserve equal opportunities to enjoy _____ prosperous (富裕的) life, see their dreams come true and benefit together from _____ country’s development.

In ______ recent online survey over 60 percent of the 4, 000 participants did not agree with ______ policy to charge so much import tax.

Nowadays       certain limit should be set on       use of cars to reduce air pollution.

The professor has ______ 11-year-old boy who has______ gift for dancing.

If I were in ______ position of the headmaster, I would make every effort to bring ______ end to cheating in exams.

I don’t think the experiment is _________ failure. At least we have gained _________experience for future success.

When I was younger, I’d often go for ____ drive with some friends, purely for ____ enjoyment of it.

-- Have you seen ______pen? I left it here this  morning
-- Is it ______black one? I think I saw it somewhere

Dr. Peter Spence,        headmaster of the school, told us, “     fifth of pupils here go on to study at Oxford and Cambridge.”