Despite the appearance that solar energy may be the least feasible among the current crop of (4)_________ fuel propositions, new solar powered devices and more specifically solar powered cars are beginning to be developed.

In the future, maybe all cars that run on petrol will be replaced by solar cars, which have been around for a while, but with recent (1)__________ in solar car design and the measurement of photovoltaic cells becoming smaller, the dream of a truly efficient solar car is more reality than fantasy.

According to paragraph 2, how can the attitude of the future affect the world?

According to paragraph 1, which statement is correct about the current situation for smart cities?

Many cars can already park themselves on the roadside, brake automatically when the car needs to slow down, and warn the driver (2) __________ they are slipping out of the right lane, so going driverless is just the next step towards automated driving.

Remote, robot-mediated surgery has been mentioned in paragraph 6 as an example of _____.

Which is NOT one of the writer’s predictions?

The phrase “hide our heads in the sand” in the passage probably means ______.

A solar car is a vehicle (2)__________ by photovoltaic cells, also called solar cells, which convert sunlight (light energy) into electrical energy.

Which best serves as the title for the passage?

Which of the following is the main idea of the passage?

Which of the following information is TRUE according to the fourth paragraph?

What can be inferred from the last paragraph?