根据所给汉语完成下列句子，每空词数不限。
1.作为上海世博会的志愿者，李明的英语和他的汉语一样好。
As a volunteer of Shanghai World Expo, Li Ming's English is his Chinese.
2.钱学森把他的大部分时间都致力于中国航空事业
Qian Xuesen most of his time China Space Science.
3.我认为有一些影片对青少年有不良影响。
I think some films teenagers.
4.他的建议对我的学习很有价值。
His suggestion to me in my study
5.你能和同学们相处融洽，我真是太高兴了。
I am very happy that you can your classmates.
