pointer|pointers

当你在文档中点击时，指针会移动到相应的位置。

When you click in the document, the ___pointer moves to that position.

你能给我一些关于如何学习编程的建议吗？

Can you give me some ___pointers on learning programming?

老师用一根小木棒指着黑板上的单词。

The teacher pointed at the words on the blackboard with her wooden ___pointer.