GS7 - Unit 11

A __________ is a small toy that spins in the air when you twist it between your hands.

• hyperloop

• bamboo-copter

• walkcar

• solowheel

The airplane can fly automatically because it has an __________ system.

• autopilot

• economical

• pedal

• comfortable

People are developing __________ cars so they don’t need a driver.

• disappear

• driverless

• skyTran

• mode of travel

Electric cars are more __________ because they use less fuel.

• convenient

• economical

• function

• fume

This bike doesn’t have an engine, so you need to __________ to make it move.

• appear

• sail

• pedal

• run on

The __________ is a high-speed transportation system that moves through tubes.

• function

• hyperloop

• teleporter

• solar-powered ship

A __________ vehicle is better for the environment because it does not cause pollution.

• fume

• eco-friendly

• disappear

• autopilot

The scientist invented a __________ so people can instantly move to different places.

• teleporter

• bamboo-copter

• solowheel

• convenient

Some new buses __________ electricity instead of gas to protect the environment.

• disappear

• sail

• run on

• mode of travel

The government is developing a new __________ for public transportation in the city.

• mode of travel

• pedal

• function

• autopilot