It’s our_________/’dju:ti/to study hard.

days after the aircraft went missing, an international effort ________ ships and planes hasn’t found any wreckage, ____ growing frustration for the families of the 239 people on board.

He was __with the results of the exam, which can be seen from his look .

______ is the power of the media that it can make one rise to fame overnight.[ ]

Even if you disagree with her, she’s worth ____. [ ]