Since to the world, the dance “Gangnam Style” has gained greart great popularity.
A．introduced B．introducing
C．being introduced D．to be introduced
The boss exploded with anger and asked him to leave in no time; ,he was fired
A．on the contrary B．on the whole C．in other words D．in return
The Spring Festival Gala（春晚）of 2013 theme was Happy Chinese New Year attracted a large audience
A．whose B．which C．that D．what
Many cities issued a warning of air pollution for PM-2.5 readings, which became
Concern of all the people
A．the; the B．the;/ C．/;a D．an;a
Mrs. Black doesn’t believe that her son is able to design a digital camera, ______?
A．is he B．isn’t he C．doesn’t she D．does she
Now that their parents are dead, the poor boy doesn’t know ________ the money they left.
A．how to do with B．what to do with
C．to do what with D．how he will do with
