短文改错(共10小题；每小题1.5分，满分15分)
此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在答题卡相应的位置上画一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正：
此行多—个词：把多余的词写在答题卡相应的位置上，用斜线（\）划掉。
此行缺—个词：在答题卡相应的位置上写出该加的词，并附带前（后）词。
此行错一个词：在答题卡相应的位置上写出该错词和改正后的词。
注意：原行没有错的不要改。
An old friends of mine from Beijing telephoned from                  
小题1:____________
the airport to tell me that he has arrived. I was still at the               
小题2:____________
office at that time. I told him which my house was and that I             
小题3:___________
had left the key under the doormat. I asked for him to make              
小题4:___________
him at home. Two hours later, I telephoned him. He told                 
小题5:___________
me he couldn’t find the key under the doormat, and he                   
小题6:___________
had no difficulty in entered my house, because the window               
小题7:__________
of my living room was just by the apple tree, and he had                 
小题8:___________
climbed in. I was surprised: There has no apple tree in front of             
小题9:___________
my living room, but there is one in front of my neighbour’s.               
小题10:____________