题目内容：

阅读下面短文，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

I work 1._________ a teacher. Several years ago, I taught English to the young in a school. I had a student 2. _________ was really very shy and somewhat challenged.

When the first class began, she immediately threw her veil (面纱) down and 3._________ (complete) covered her face. She sat at the back of the room by ___4.______ (her), away from other girls. Little by little, I asked her to the middle and seated her with __5._______ easy-going student. She uncovered her face, and then actually began to smile more and more, even though she _6.________ (look) terrified at first. Again, I got her to speak in my language gradually, and even to ask me questions in English.

By the end of the semester, the girl, 7. _________ (call) Aisha, managed8.________ (stand) at the front of the class with 25 students and give a speech that she had written and prepared for. I thought this is a wonderful 9._________ (achieve) as she could hardly say anything when we first met.

In our last class, she said, "Thank you, Mr. Robert. You are very kind." I10. _________  (teach) for more than 25 years, but this is the nicest thing anyone has ever said to me in the classroom.