The growing opportunities for Chinese Americans in China act as a useful ruler of the country’s economic progress. A few years ago, Chinese Americans were to be found___50___ in the management positions in local branches of big American firms. Now, they are almost__51__, including important positions in famous Chinese companies. China is really rising in economy.

___52___, looking Chinese and being American can bring some particular troubles in China. Cynthia Liu, the manager of investor relations at Baidu is an example. She says there are cultural differences that these Chinese Americans have to become ___53___. For instance, pointing something out ___54___ in people’s face usually results in awkward ___55___ among her coworkers although they don’t say a word. Liu enjoys her best days in China’s growing economy by offering ___56___ skills. But ___57___ China continues to grow, the window of opportunity for Chinese Americans will begin to ___58___. Daniel She, a Chinese native who became a Y. S. citizen in 1984 says that the days when Chinese Americans could determine their own ___59___ in China are going to end. China is now a much more ___60___ job market even for well-educated, highly __61__ workers. The question to think is the additional ___62___ that Chinese Americans are bringing to the companies. The companies are going to hire local persons more ___63___ unless Chinese Americans are bringing something to the table. And with China’s native ___64___ becoming more and more qualified, it’s already happening.

The World Expo (short for “exposition”) is known as World’s Fair. And it is a large, __41__, non-commercial exposition that has been held since the mid-19th century.

The World Expo is the third largest __42__ in the world in terms of economic and cultural impact, after the FIFA World Expo Cup and the Olympic Games. In fact, the World Expo is regarded as the “Olympic Games of the __43__, science and technology.”

The hosting of the World Expo must be __44__ for by a country and approved by the international World Expo committee. Expo aims to __45__ the exchange of ideas and development of the world economy, culture, science and technology, to allow exhibitors to publicize and display their __46__ and improve international __47__.

_____ in an atmosphere of simple living was what her parents wished for.

A. The girl was educated                                    B. The girl educated

C. The girl to be educated                                  D. The girl’s being educated

At present, when purchasing a house, we have to take the fact into account _____ we are still faced with the global financial crisis.

A. whether                            B. what                        C. that                          D. which

Small sailboats can easily turn over in the water ________.

A. if not managed carefully                                 B. if are not managed carefully

C. unless not managed carefully                           D. unless are not managed carefully

---It seems that he has succeeded in this year’s entrance examination to the college.

---Yes, but you can not imagine ______ during the past three years.

A. what a hard life he has experienced                  B. what he has experienced a hard life

C. he has experienced what a hard life                  D. what a hard life has he experienced

 _______ environmental damage is done, it takes many years for the ecosystem to recover.

A. Even if                       B. If only                      C. While                       D. Once

Jack is said _____ abroad for three years, but I didn’t know about it.

A. studying                     B. to have studied          C. having studied           D. to study

Was it when you were talking with a friend under the tree ______ your bike was gone?

A. that                           B. where                      C. which                      D. while

Nobody knows the exact number of people and cattle _____ were drowned in the flood.

       A. which                      B. who                         C. whom                      D. that