―It’s a pity that many people lost their lives in the wreck accident in South Korea.― I think so. It’s not wise _______ the captain to _____ first.

___________to London to watch the Olympic Games ___________my dream.

I find this Math problem very ______. I believe students can work it out ______.

The subjects in our school are ______ those in their school. [ ]

Some young people in America are expected to leave ______ could be life’s most important decision—marriage— entirely up to luck.