16. Please call me ... you get home. A. as soon as B. until C. while

Translation of the instruction: Обведите правильный ответ.

Answer: Please call me as soon as you get home. (Пожалуйста, позвони мне, как только доберёшься домой.)

Explanation: As soon as means immediately after the event happens. (As soon as означает «как только» — сразу после того, как произойдёт событие.)