单词拼写
Music is often played in public places because it is ___to make people feel less lonely.（设计v.）
Some students in our school also work as _________ to help the poor and the sick people. ( 志愿者n.)
Tu Youyou who _______ from Peking University Health Science Center in 1955 won Noble Prize.(毕业v.)
The crossing of this dangerous river was a __________ to most of us.（挑战n.）
The road was so ________ that the car could not pass through easily.(拥挤的adj.)
That naughty boy drew a ________of his teacher on a sheet of paper.( 卡通n.)
Many people complain that their jobs are uninteresting and ______.(充满压力的adj.)
When writing an article, we should read the topic carefully and ____ our ideas. (组织v.)
The company is considering _________ (捐赠) 10 computers to the schools in the poor district.
To her ____________(满意)，her son spoke English fluently after spending 2 years in the US.