他连续备考一周后显得疲惫不堪。

After studying for the exam nonstop for a week, he looked completely ___strung-out.

她在考试前总是紧张不安。

She always gets ___stressed before exams.

路灯沿着蜿蜒的山路延伸了好几公里。

The streetlights were ___strung out along the winding mountain road for kilometers.