part2----feelings of helplessness: cancer

Cancers bring too much pain to patients and his families.

Cancer brings too much pain to patients and their families.

With the world technological development, I wish all cancers could be cured

I hope that as technology develops around the world, we will discover the cure for cancer; 

and at the same time government provide enough funds in medical science and technology and provide health care for all the citizens.

and also, that governments will provide enough funding for medical science and technology to provide health care for all citizens.

Execellent English. Good work!