4. All vehicles / solar energy / Yes

A: ......Will all vehicles use solar energy?

B: ......Yes, they will.

5. A kind of train in the sky to carry a lot of passengers / No

A: .....Will there be a kind of train in the sky to carry a lot of passengers?

B: ...... No, there won’t.

6. Driverless cars / prevent / accidents / Yes

A: ....Will driverless cars be able to prevent accidents?

B: ....Yes, they will.

7. People / submarines / travel between undersea cities / No

A: ... Will people use submarines to travel between undersea cities?

B: ...No, they won’t.

@gaukind2008

4. All vehicles / solar energy / Yes

A: Will all vehicles use solar energy?

B: .Yes, they will.

5. A kind of train in the sky to carry a lot of passengers / No

A: Will there be a kind of train in the sky to carry a lot of passengers?

B: No, there won’t.

6. Driverless cars / prevent / accidents / Yes

A: Will driverless cars be able to prevent accidents?

B: Yes, they will.

7. People / submarines / travel between undersea cities / No

A: Will people use submarines to travel between undersea cities?

B: No, they won’t.

#Team FA