PART III: Choose the correct option A, B, C or D to complete the sentences.(2ms)
1. Nuclear energy can provide electricity for the world needs, but it is __________
A. cheapB. unlimitedC. dangerousD. safe
2. You can ___________easily on the Dead Sea. Why? – Because it’s so salty A. flyB. walkC. driveD. float
3. Biogas helps solve the problem of indoor ___________.
A. noise pollutionB. air pollutionC. water pollutionD. soil pollution
4. In the future most people will travel __________ flying train. A. inB. toC. on D. at
5. Do you think we __________ driverless car in the future? A. useB. to use C. will useD. have used
6. That picture is __________ A. us B. ours C. ourD. we
7. ___________ is a single-wheel bike. A. MonowheelB. Hover scooter C. Segwey D. Teleporter
8. Solar energy __________ by many countries in the world in the future.
A. useB. will use C. will be using D. will be used
9. __________ is a renewable sourse. A. Coal B. OilC. Wind D. Gas
10. You can wear a __________ on your back to fly anywhere easily in the future.
A. jet packB. flying carC. teleporterD. high-speed bicycle