Review Unit 4,5,6- TEEN WARRIORS

The sky was completely ________, without a single cloud, making it a perfect day for a picnic.

The engineer designed a house with ________ to collect sunlight and generate electricity for the entire building.

His idea was simple but very ________; it helped the company save both time and money.

The team’s new invention is based on ________ design, copying how certain animals survive in extreme conditions.

Before making a final decision, the manager asked everyone to ________ all possible risks and advantages.

After the rescue operation, the firefighter was completely ________, his clothes soaked through from both sweat and water.

In his speech, the inventor tried to explain the ________ behind his biomimetic design, but some of the audience still found it mysterious.

The student gave a very ________ answer, showing that she had fully understood the complex scientific concept.

The manager explained that the main ________ of the project was to create affordable and eco-friendly housing for low-income families.

The detective carefully examined the crime scene, hoping to find at least one ________ that would lead to the suspect.