This small ______ can measure your heart rate while you exercise.

Students are not allowed to bring any electronic ______ into the exam room.

The doctor used a special ______ to check the patient’s blood pressure.

In the event of a medical ______, press the red button immediately.

The pilot made an ______ landing after the engine began to fail.

Teachers must know what to do during an ______ such as a fire or earthquake.

The two phones looked almost ______, except for the colour of the case.

Although their answers were not completely ______, they were very similar.

The twins were wearing ______ jackets, which confused their teacher.

The light bulb is often considered one of the most useful ______ in history.

Her latest ______ could completely change the way people store energy.

The museum displayed an early ______ that helped improve long-distance communication.

The scientist applied for a ______ to protect his new design.

Without a ______, another company might copy the product and sell it.

She hopes to get a ______ before presenting the new machine to investors.

At first, his ______ sounded unrealistic, but it later became a successful business.

We need a fresh ______ for the class project because this one is too simple.

Her ______ of using recycled materials impressed the judges.

Great artists often ______ something original rather than copy others.

The software allows users to ______ their own digital posters and animations.

The company plans to ______ a new app for language learners next year.

The main ______ of this button is to turn the machine off quickly.

Scientists are still studying the exact ______ of this part of the brain.

One important ______ of the wheels is to reduce friction during movement.

The discovery had a ______ effect on the future of medical research.

There has been a ______ increase in online shopping over the past decade.

Climate change is one of the most ______ challenges facing the world today.

Modern ______ has changed the way people communicate, work, and study.

Schools should teach students how to use ______ responsibly.

Advances in ______ have made electric cars more efficient than before.

The new medical ______ is small enough to fit into a pocket but powerful enough to detect illness early.

Quick action during an ______ can save lives and prevent further damage.

Their presentations were ______ so the teacher thought they had worked together.

Many people believe the internet is the most important ______ of the modern age.

If the design is truly original, the company may be able to apply for a ______.

One clever ______ can sometimes solve a problem that has existed for years.

The designer wants to ______ a logo that is simple, memorable, and modern.

One useful ______ of the app is its ability to translate speech instantly.

The judge said there was a ______ difference between the two versions of the contract.

Thanks to modern ______, people can now attend meetings from almost anywhere in the world.