Most countries of the world have records of the great natural catastrophes that before.
Hurricane Sandy,one of the biggest storms ever, hit the East Coast of the US on Oct. 29,___________ transportation.
In spite of the advanced medical technology,many Americans have no ___________ to health care.
Nuclear radiation is said __________ the biggest health challenge in Japanese Earthquake over the past few months.
He felt ___________ of cheating in the exam,deciding never to do such things again.
As was expected,that the magazine.Put out the online ___________ mademore readers pay attention to it.