10. Solar energy will ________ to solve the problem of energy shortage.
A. use B. be used C. used D. using
11. We believe that urban transport pods can travel around 30kph.
A. with B. at C. in D. on
12.__________ the traffic was bad, I arrived on time.
A. Despite B. In spite of C. However D. Although
13. It takes me two hours___________ that letter.
A. to write B. write C. writing D. for writing
14. I’m tired of ______ nothing to do at home. A. to have B. have C. having D. had
15. Please tell him to __________ the light. It is getting dark.
A. turn on B. turn up C. turn over D. turn off
16. A jet pack doesn’t a lot of space. A. have B. bring C. take D. occur
17. Which of transport do you think will be used in the future?
A. mean B. meaning C. meanings D. means
18. We are looking for types of vehicles that help us to avoid .
A. traffic B. traffic jam C. rush hours D. walking
19. The Segway, which is a vehicle, will be a success.
A. two-wheels B. two wheels C. Two wheel D. two-wheeled
20. We will use more energy in the future.