1, You are ready to fly a pointless plane.

2, I think electric cars will replace gasoline cars in twenty years.

3, I would prefer to have a jet pack to fly to the moon someday.

4, Many people will travel to work by flying car in 2050.

5, At present, investors constantly work on improving transportation.

6, Will we have driverless vehicles in the near future?

7, Have you ever traveled a high-speed train?

8, Although electric cars can help reduce air pollution, they still cause traffic congestion.

1. You have already flown a poitless plane.

2. I think electric cars will be replaced by gasoline cars in twenty years.

3. I would like to prefer have a jet pack and to fly to the moon someday.

4. Many people will travel to work by flying cars in 2050.

5. At present, investors constantly work on improving transportation.

6. Will we have driverless vehicles in the near future?

7. Have you ever traveled a high-speed train?

8. Although electric cars can help reduce air pollution, they still cause traffic congestion.

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