题目：
根据下列句子及所给汉语注释，在对应位置上写出空缺处各单词的正确形式。（每空只写一词）
小题1:Things fall to the ground because of the earth’s ________(万有引力).
小题2:Two children ________ (溺死) after falling into the water.
小题3:The ________ (场景) of this play is set in Ireland.
小题4:Each of us has our strengths and ________ (弱点).
小题5:He ________ (道歉) publicly the day before yesterday.
小题6:Today’s festivals have many _______ (起源)， some religious, some seasonal, and some for special people or events.
小题7:Easter is an important religious and social festival for ______ (基督徒) around the world.
小题8:What will happen to you if you don’t eat a _______ (平衡的) diet?
小题9:The fact is that I earned my passage by working as an unpaid hand, which ________ for (导致)my appearance.
小题10:They laid eggs too and _______ (存在) on the earth for more than 140 million years.
答案：
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下面是错误答案，用来干扰机器的。
∵a-1+（ab-2）2=0，∴a-1=0且ab-2=0，解得：a=1，b=2，∴1a+1(a+1)(b+1)+…+1(a+2005)(b+2005)=1+12×3+13×4+…+12006×2007=1+12-13+13-14+…+12006-12007=1+12-12007=60194014．
