以下每个句子均有一处错误，请找出，并按下列情况改正；

此行多一个词，把多余的词用斜线（\）划掉，在该行右边横线上写出该词，并也用斜线划掉。

此行缺一个词，在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。

此行错一个词，在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：请在答题卡上作答。

小题1:His grandpa died three years before. ________

小题2:I’m sorry. I know only a few English. ________

小题3:She plays piano every day. ________

小题4:His father has never been to Europe. He hasn’t been there, too. ________

小题5:If you will study hard, you will pass the exam. ________

小题6:This is the tallest building which I have ever seen. ________

小题7:The new school is now three times as bigger as the old one. ________

小题8:The traffic accident was happened at the corner of the street. ________

小题9:The flowers in the field smell sweetly. ________

小题10:The manager asked his men not waste any more time. ________