—Sorry, I couldn't find the magazine you asked for.— ____________.
To persuade drivers to ______ checking their phones whenever they beep, New York state plans to introduce so-called Texting Zones along its major highways to make sure of the drivers’ safety.
The nationwide smog serves as a constant reminder, indicating that it’s high time we ______ on ourselves.
______ adequate water for all residents was, until only a few decades ago, a serious problem.
The noise of a nearby construction site terrified the shrimps that need a quiet environment, and ______ caused their death.
Due to the ______ of this medical technology, some diseases can be treated at an early stage.