Respond to the statements using the verbs below. write responses in the future simple

It was a dark and rainy evening when i was at home alone.
I was reading a book when i heard something in the basement.
First I wasn't afraid of it.
Sometime later i called my farher on his mobile phone and heard the music in the basement.
I thounght, "Dad is at home."
But when I walked into the basement, i didn't see him there. 
The music didn't play, either. 
Only two boxes stood on the floor. Perhaps it was a ghost.

Это был темный и дождливый вечер, когда я была дома. Я читала книгу, когда услышала что то в подвале.Сначала я не испугалась этого.
Немного спустя я позвонила моему папе на его мобильник и услышала музыку в подвале.
Я подумала, "Папа дома". Но когда я пришла в подвал, я не увидела его там.
Музыка больше не играла.
Только две коробки стояли на полу. Скорее всего это был призрак

Alot of factories produce waste and is drained into rivers. so the water in the rivers becomes poisoned. the hole in the ozone layer is very dangerous to humans: ultraviolet radiation passes through them and reaches the ground. such radiation may cause dangerous diseases. the population of many countries is suffering from lack of water. nuclear weapons can produce terrible destruction on our planet. nuclear power plants are not so “clean” as some believe: they become the source of the contamination. the environment is everything you see around you. today people understand the need to keep it clean, if humanity wants to survive.