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
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
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
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
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
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
