______known to us,_______ increasing number of students are buried in their studies.

Mr Smith, _____ director of the company, can’t afford _____ week to travel abroad.

---Have you heard of ________ death of Steven Jobs?
--- Yes. It must be________ shock to Apple fans.

—How do you find the guy who took_____ office last week?
—He’s always finding ______ fault with others.

The West Lake we visited last year was really_____ attraction and we'd like to visit it _______ second time next year.

Tangjialing was, until recently, _____ home to about 50,000 members of _____ant tribe ― low-income graduates, often born and raised in other cities.

Passed from father to son, the music has not changed for eight centuries，and among the richer Naxi people, ________ knowledge of this music showed that you were ________real gentleman.

It’s not        good idea to study for the whole morning without        break.

---Mr. Parkinson, you are wanted on ______phone.
---Who is calling?
--- ______ Mr. Green. I don’t know who he is.

We have every reason to believe that __ 2010 World Expo in Shanghai will be _____ success.