求翻译，越快越好，在此谢谢了

1, have to adopt valid measure to protect the passenger's safety(protect)
2, he can pass this entrance examination be still a problem(remain)
3, hear in 2008 at Peking held the news of the Olympic game, they were jubilantly happy(the AT the news, be wild with joy)
4, this song often makes me recall to rise us at high school spend together of time(remind....Of)
5, Asia covers the ball top land area of 1/3(cover)

Effective measures must be taken to protect security of the passengers.

The problem remains that if he could pass the entrance examinations.

At the news of success of 2008 olympic games campaign by BeiJing ,they were wild with joy.

This song often reminds us of the time we spent together in secondary school.

Asia covers one third land area of the earth

选我吧:)

1. we must take some effective measures to protect the safety of the passengers.
2. it remains a question whether he could pass the examination.
3. they were wild with joy at the news that the olympics will be held in Beijing in 2008.
4. this song reminded me of the time which we spent together in junior.
5. Asia covers 1/3 of the area on the earth.