I.根据首字母或汉语提示填空。(1×10=10分)
1. This company is more concerned(关心)about quality than about q___________.
2. In the rice-growing world, Yuan Longping is a leading f__________.
3. Scientists have made a major b____________ in the treatment of cancer.
4. He needs a high income to s____________ such a large family.
5. He was d__________ with cancer so he was filled with helplessness and despair.