Составить 5 предложений на языке в пассивном залоге со словами: 1) brave 2) honest 3) organised 4) single ticket 5) witness

The child was saved from the fire by a brave soldier.
Life can be improved by honest and decent people .
The show was organized by sponsors.
The single ticker was bought yesterday.
The witness of the crime was killed in the accident.

Winter is the coldest season. The temperature is usually 15-20 degrees below zero. The rivers and lakes get frozen. It often snows in winter so the ground, trees and buildings are covered with tiny little things called snowflakes. The trees have no leaves. You can see few animals, insects and birds ‘cause the most of them went into hibernation or got away to the South. People wear heavy fur coats and boots. Though winter is very cold you can find it very funny and joyful. Children play hockey, snowballs, skate, make snowmen.
Зима-самый холодный сезон. Температура обычно составляет 15-20 градусов ниже нуля. Реки и озера замерзают. Зимой часто выпадает снег, так что земля, деревья и здания покрыты мелкими маленькие существа, называемые снежинками. Деревья не имеют листьев. Вы можете увидеть несколько животных, насекомых и птиц потому что большинство из них впал в спячку или ушли на юг. Люди носят тяжелые шубы и сапоги. Хотя зимой очень холодно, ты можешь найти его очень смешным и радостным. Дети играют в хоккей, в снежки, кататься на коньках, лепить снеговиков

1 In the 21st century computer technologies have reached the highest point of their development. (have reached - Present Perfect). 2. The goal of mu further edication os to enter the university and get excellent knowledge on the chosen profession (is - Present Simple, enter / get - infinitive). 3. He has always wanted to become an astronaut. (has wanted - Present Perfect) 4. He has been engaged in volunteer activities for several years. (Has been engaged - present perfect passive) 5. He says that he has always been happy having made the right choice of profession. (Has been - present perfect, says - present simple) 6. We were glad to see Tom among our friends on Saturday. (Were - past simple) 7. Madam Anna looked gorgeous at the show yesterday. (Looked - past simple) 8. Microbiology is very interesting science but it requires devoting a lot of time. (Is, requires - present simple)