So a nice selection of model answers there you can also be working with.

你也可以选择一些很好的标准答案。

He actually had a whole list of other transitions, but there were too many, so I put a nice little selection now.

他实际上还有很多其他的过渡词要教，但是太多了，所以我就选择了其中一些。

You don't want to rehearse what you're going to write, but you do want to have a nice selection of things that you could possibly say if the time arises.

你不应该提前准备好考试要写的内容，但你应该准备好一些可供选择的内容，这样到了考试时或许可以用上。