My father stayed in Japan only a few months, _____he went through a series of hardship.
I got the gift __________ my __________ birthday.[ ]
Is there ________________ about the event of the missing Malaysia Airlines plane(马来西亚飞机失踪事件)in today’s newspaper?
Mary and Jane are different _____ each other.[ ]
He didn’t make ______ clear when and where the meeting would be held.