Is the Flying Car Really Happening

Question 1

Decade

Answer 1

noun

A period of 10 years

_{It took me many decades to learn how to play piano.}

_{The 2nd decade of the 21st century has been tough so far.}

Question 2

Autonomous

Answer 2

adjective

Independent

_{China is developing autonomous busses.}

_{They have an autonomous government.}

Question 3

Hobbyist

Answer 3

noun

Someone who does something as a hobby

_{There were many drone hobbyists in the park.}

_{Many hobbyists are interested in that conference.}

Question 4

On-demand

Answer 4

adjective

Available when someone wants to use it

_{On-demand movie streaming sites are very popular.}

_{We are developing an on-demand delivery service.}

Question 5

Prototype

Answer 5

noun

First experimental version of a product

_{The Tesla Roadster prototype looks amazing.}

_{She says she has seen the iPhone 12 prototype.}

Question 6

Technological hurdle

Answer 6

noun

Technological problem

_{Battery life is a technological hurdle for many companies.}

_{We are facing many technological hurdles this year.}

Question 7

Certify

Answer 7

verb

To say in a formal way that something is correct

_{I can certify that she is a great leader.}

_{The government has to certify each taxi company.}

Question 8

Cautious

Answer 8

adjective

Careful

_{You should be very cautious when traveling to Nigeria.}

_{She is cautious to make any direct statements.}

Question 9

http://www.youtube.com/watch?v=GWF1-rNnFdc