照顾两个调皮的孩子让她筋疲力尽。

Taking care of two energetic kids completely ___exhausted her.

长时间的干旱耗尽了该地区的水源。

The prolonged drought has ___exhausted the water supply in this area.

记者在采访中详尽探讨了这个复杂的社会问题。

The reporter ___explored the complex social issue during the interview.