Question

1.       The future of our transportation is depended on___________. (invent)

2.      Are there any___________ trains in the world today? (driver)

3.      This button of the teleporter will make us ___________ from invisibility. (appear)

4.      The ___________ of high-speed trains didn’t help much on noise reduction. (exist)

5.      The airplane crash    damaged the area ___________. (serious)

6.      We consider___________ one of the biggest inventions of human being. (teleport)

7.       His driving test result was ___________ than mine. (bad)

Answer 1

1.inventors

2.self-driving

3.disappear

4.existence

5.seriously

6. teleportation 

7.worse