1 .		Three of the students gave presentations _____ afterward the class asked questions.
2 .		Some of the students seemed hesitant to ask their classmates _____ the teacher explained that asking a question is a sign of interest.
3 .		There is nothing more discouraging than giving a _____ not having anyone ask a question afterward.
4 .		All of the questions were _____ the presenters felt quite comfortable answering them.
5 .		In fact, they gave the presenters a chance to display their _____ ability to speak extemporaneously.
Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.