When （ ） for his views about his teaching job, Philip said he found it very interesting and rewarding.
（A）asking
（B）asked
（C）having asked
（D）to be asked
It's reported that 289 more trains were added （ ） passengers on Sunday to meet the needs of those （ ） home for the Spring Festival.
（A）to take; returning
（B）taking; returning
（C）taken; to return
（D）take; returned
The 30th Olympic Games, officially （ ） as “London Olympic Games”, will take place from July 27 to August 12.
（A）know
（B）to know
（C）known
（D）knowing
