据句意和首字母提示补全单词。
l. There is n_____ much wrong with you .Just have a rest.
2. Lei F eng always helped others in his l_____. We should learn from him.
3.—Who can s_____ the math problem?
—I think everybody can.
4. The region p_____ over 50% of the country's wheat.
5.ln his s_____ time ,he loves playing the violin and listening to music.
6. Yuan Long ping is now working on d_____ super hybrid rice.