Unlock 3-unit 6

The construction workers used a large _____ to lift the heavy materials to the top of the building.

• frame

• crane

• equipment

• canal

Engineers designed the new bridge with _____ to ensure it would last for many years.

• harmful

• obstacle

• crane

• concrete

To build the new highway, the team had to dig a _____ to allow water to flow underneath.

• frame

• obstacle

• canal

• three-dimensional

Wearing safety gear is _____ when working on a construction site.

• dehumanized

• essential

• artificial

• harmful

The company installed _____ intelligence to help manage customer service inquiries.

• artificial

• harmful

• unlimited

• three-dimensional

The artist wanted to _____ the beauty of nature in her painting, using vivid colors and details.

• break down

• prevent

• illustrate

• dehumanized

A healthy lifestyle can help _____ many common illnesses.

• break down

• essential

• dehumanized

• prevent

The map is _____, showing the building from different angles.

• harmful

• artificial

• essential

• three-dimensional

To avoid _____ in the workplace, it's important to treat everyone with respect and fairness.

• harmful

• unlimited

• dehumanized

• crane

The team faced a major _____ when they realized they were missing some important _____ for the project.

• obstacle / equipment

• canal / frame

• three-dimensional / essential

• concrete / harmful