答案：

一．1.educational2.happened3.reason4.place5.successful6.ready7.appear8.famous9.meaningless10.stand

二．1.I 2.to study 3.opening 4.planning 5.not sleeping 6.the most comfortable 7.the cleverest/the

　　most hard-working 8.to help 9.famous 10.Education

三．DBBAD CDDCA AABDD BADAD

四．ACBBD ADBDA

五．BCBDB CBBAC ABCBC

六．略

七．1.think 2.don't 3.it 4.too 5. host 6.him 7.How/What 8.like 9.operas 10.stand

八．略