On April 14, 2010, many people dressed in black with white flowers ______ their chests observed three minutes of silence in memory of the victims in Yushu Earthquake .

A. pinned in           B. pinned to        C. being pinned in      D. to be pinned to

 The mayor of Zhuanghe City was ordered to resign because of his refusal to ________ when more than 1000 villagers got down on their knees before the city government office building, begging for his help.

A. break up          B. link up           C. fill up          D. show up 

 After living in America for over 20 years, Brother Sway said to a reporter the other day, “I ________ done bigger things, had bigger achievements had I stayed in China.” .

A. must do           B. could do        C. could have done      D. must have done

 Easter Island, which was almost uninhabited when it was discovered on Easter Day in 1722 by a Dutch captain, is covered with hundreds of giant statues, each _______ several tons.

  A. weighing           B. weighs          C. weighed          D. to weigh

China will have to consider _____ it wants to be viewed by the rest of the world when it exercises its influence as a major power.

A. when              B. how              C. what           D. which

 Choosing to visit the Shanghai Expo on a late afternoon can make you see two to three times as many of the most popular pavilions between 6 pm and closing time ____ you hurry.

A. when             B. unless              C. where          D. if

 It is reported that the number of graduate students who___ mental problems ___on the rise.

A. have ; is           B. has; are             C. has; is         D. have; are

 _____ the three deaths in the region, one person was also left missing from the April 25 sandstorm.

A. In spite of          B. Apart from         C. Separate from      D. Regardless of

I’d like to think decades from now, a young Chinese person ______ inspired by Expo 2010 to one day visit where I grew up, just as I’ve finally gotten to experience China in person.

  A. will have           B. has had            C. has been          D. will be

.A 78-year-old retired engineer has built a capsule hotel for Beijing’s “ant tribe”. Among the 6 volunteers to try out the apartments on April 3____ Sun Changyun, a college student from Shenyang.

A. were           B. are          C. was           D. is