1.The messages disappeared unexpectedly
The news frightens every day
This summer will be hot and cloudy
But I remain calm.
I don't believe in anything and i don't need anyone. I am not sad. I relaxed.
2. Supersonic - свехзвуковой (самолёт) supersonic speed - сверхзвуковая скорость
He won't develop a supersonic mech
She was proud of his supersonic plane
In childhood, he dreamt to create a supersonic car
His parents didn't let him dreaming about it.
3. India is a country suffering from overpopulation
Your reputation will suffer after perfomance
Whose reputation will suffer?
Who suffers pain (ache)?
