2 . 我发现所有学生的注意力都集中在那张图片上了，没人在听我讲课。这让我很恼火。

I found all my students’ attention ________ on the picture and no one paid any attention to me, ________ upset me greatly.

3 . 我们的建议帮助他们消除了相互关系中的障碍。

Our advice helped them to _______________ their relationship.

4 . 尽管我提醒了他好几次，他就是不理我。

Although I ________ him several times, he just ________ me.

5 . 如果你能把你的儿童读物捐出来，会是个很好的主意。

It would be a great idea, if you ________ your books which are ________ for children.

6 . 多次失败使他逐渐丧失了信心。

Many failures ______________ at his confidence.