С. запуталась с переводом: plant's environment includes many factors. civilization has increased man’s wants to a surprising extent. какая функции окончания“s ” в словах plant's и man’s. заранее

Виробничого середовища включає в себе безліч факторів. Цивілізація збільшила потреби людини до дивовижної ступеня.

1) A large boat that is used for travelling by sea. Ship, liner
2) The English for " экзотический" exotic
3) You need this document if you travel abroad. passport
4) This book gives you information about a country you are going to visit. guide-book
5) The opposite of "boring". interesting
6) American slang for "hello". hi
7) A person who travels. traveller
8) What you need to get into a train or a plane. ticket
9) A long journey by sea. cruise
10) Madame Tussaud's is a museum in London.
11) It helps you not to get lost. map
12) You must be careful of this person in some cities. robbers
13) When in Rome, do as the __ Romans __ do.
14) A place where tourists usualy stay when travelling. hotel
15) Let's meet _at_ the railway station.
16) This language is understood in nearly every corner of the world. English
17) How _long_does it take to get from Europe to NEW-york?
18) Tourists spend most of their time seeing the _ sights __.
19) You need it if you want to take pictures. camera
20) The English for "туризм". tourism
21) The language spoken in Turkey. Turkish

What would you do if you won the prize?
If you finish your homework in time, we will go to the cinema
Match will be cancelled if it rains.
I would agree if I was invited to travel around the world.
You'll be late if you do not hurry.
I will buy a car if my salary rises.
If I were you I would go to the doctor.
If I see her, I'll tell her hello from you/give greetings. (не знаю точно, как перевести "передать привет")
If he finished his project, he would take part in the conference.
If I were you, I would study harder.