题目内容：

阅读下面材料，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。将答案填写在答题卡的相应位置。

Robot teachers are now very popular with pupils in some primary schools in South Korea. Compared with human teachers, the robot teachers are 1.              (patient). They never get angry and are always kind to the students. That’s 2.             the children can always get on well with their robot teachers.

English teaching robots 3.          (send) to three primary schools for eight weeks last December. 4.          (equip) with a microphone and video camera, the robots teach students as teachers. Researchers found that the English-teaching robots helped raise students’ interest in the language and build up their5.             (confident). More and more students came to like studying and they got better grades in exams. Meanwhile, other robot teachers, 6.            can teach math, science and art, have also been developed.

Many people think these robot teachers should be used 7.           faraway village schools so that the children there can also receive a good education. 8.            (give) rural school children more learning chances, the South Korean government has expressed great interest in 9.            (develop) these robots.

No doubt there will be more and more robot teachers working with students. Perhaps they will 10.          (complete) replace human teachers one day in the future. Who knows ?