运30吨货物，如果每天运16，______天能运完，如果每天运16吨，_____
题型：填空题
问题：
运30吨货物，如果每天运
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题型：填空题
短文改错(共10小题；每小题1分，
满分10分)
此题要求改正所给短文中的错误，每行都有一处错。按下列情况改正：
该行多一个词：把多余的词用斜线(＼)划掉，在该行右边番号后面横线上写出该词，并也用斜线划掉。
该行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边番号后面横线上写出
该加的词。
该行错一个词；在错词下划一根线，在该行右边番号后面横线上写出改正后的词。
注意：请按要求规范答题，否则不予给分。
Today,roller-skating is easy and fun,and a long time 小题1:
ago,it isn’t easy at all.The idea of skating didn’t exist 小题2:
until 1750.It changed because a man named Merlin. 小题3:
One day Merlin received an invitation to attending a party. 小题4:
She was very pleased and excited.As the day of the party 小题5:
came nearly,Merlin began to think how to make a 小题6:
special show at the party.He had the idea.He thought he 小题7:
would get a lot of attentions if he could skate into the room. 小题8:
On the night of the party Merlin had rolled into the room 小题9:
playing his violin.Everyone was surprising to see him. 小题10: