单句改错（共10小题；每小题1分，满分10分）
增加：在缺词处加一个漏词符号(˄)，并在此符号下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：每处错误及其修改均仅限一词。
小题1:Do you want a friend, to who you can tell everything?
小题2:Visitors will have difficulty find proper hotels during the national holiday.
小题3:As a matter of fact, I’m involved in outdoors sports frequently.
小题4:I thought it was no good persuading her to stopping smoking.
小题5:Children should be made understand the importance of saving water.
小题6:It was not until I came back he went off.
小题7:People make choices base on how the products are grown or made.
小题8:The boy preferred staying at home to go out to play.
小题9:He failed the biology exam and that was because of he didn’t do well in it before.
小题10:I bought one such a dictionary as you did yesterday.
