短文改错。

     下面短文中有10处语言错误，请在有错误的地方增加、删除或修改某个单词。

     增加：在缺词处加一个漏字符号（^），并在其下面写上该加的词。

     删除：把多余的词用斜线（\）划掉。

     修改：在错的词下划一横线，并在该词下面写上修改后的词。

     注意：1. 每处错误及其修改均仅限一词；

                2. 只允许修改10处，多者（从第11 处起）不计分。

     He asked her to go and meet him outside the theatre. Mike's wife is very glad because they hadn't seen a film

for quite long time. She met her husband at the entrance to a cinema. Mike took out his wallet to get the ticket,

so they were not there. He then tried his pockets, but the tickets were not there, too. Mike looked very worrying."What's the matter?" asked his wife."Well," Mike explained,"I remember that I did with them. I put them on

the desk and forgot to pick them up before leaving for the office!"

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薄铝板将同一匀强磁场分成Ⅰ、Ⅱ两个区域，高速带电粒子可穿过铝板一次，在两个区域运动的轨迹如图，半径R₁＞R₂，假定穿过铝板前后粒子电量保持不变，则该粒子

A．带正电

B．在Ⅰ、Ⅱ区域的运动速度相同

C．在Ⅰ、Ⅱ区域的运动时间相同

D．从区域Ⅰ穿过铝板运动到区域Ⅱ