All the female students can't wear Ao Dai on Monday.

All the female students must wear Ao Dai on Monday.

All the female students may wear Ao Dai on Monday.

All the female students needn't wear Ao Dai on Monday.

Flying Cars - Next Generation Vehicles.

The End of the Aviation Industry?

What the Future Holds for Flying Vehicles?

Applying New Technology to Modern Vehicles.

to discover

discovering

which discovered

discovered

The flying skycar M400 has been exhibited for the first time after 40 years of building.

A 'volantor' is capable of taking off in the same way an aeroplane does.

Travelling by flying cars offers a degree of flexibility in travel times to passengers.

Flying cars will be beneficial to the environment as they limit air and noise pollution levels.

cheap

chemist

child

chair

If I had prepared carefully for the final test, I wouldn't have got the disappointing result.

If I had prepared carefully for the final test, I would have got the disappointing result.

If I didn't prepare carefully for the final test, I would not get the disappointing result.

If I hadn't prepared carefully for the final test, I would have got the disappointing result.

happen

achieve

detect

enroll

flying cars

bersions

modern lightweight materials

inventors and small companies

put up

called up

brought up

made up

over

of

to

about