АНГЛИЙСКИЙ ПОДРОБНЕЕ НА КАРТИНКЕ

Use if or in case to complete these sentences: 1. you should always have home insurance _if_ anything bad happens.  2. _if_ you start helping me tidy up the house, i may help you with your review.3. i avoid using unnecessary features in my mobile phone the battery gets discharged.4. you should spend time with your kids _ if _ you really love them.5. you don’t have to keep the present _in case   you don’t like it.6. we must always read the instructions before we start __ if __ we don’t want to have problems.7. i always take an umbrella __ if   __ it rains.i’ll open the umbrella __ if _ it rains.8. she’ll buy some chicken this morning _ if __ her sister stays to lunch.9. _if josh comes, i’ll buy a bottle of wine.  c -the sentences below are about the future. fill in the gaps with thesewords/expressions as soon as, when, before, after, until, unless, as in the  model: 1the fridge is empty! you must do the shopping _ before _ you start cooking dinner.  2your children won’t learn to be independent __ unless __ you let them go out on their own.3she’ll call us to give us her address _as soon as __she finds a flat to rent.4you should put on your winter coat __ when _ you go out. it’s freezing outside! 5__as soon as we make a decision, we’ll let them know about our wedding date.6their friends will visit them _ after  

Firstly, it is a war. Due to the proliferation of nuclear weapons on the Earth, which are able to destroy a life on the planet, the problem of war and peace has become global.
Secondly, it is the global warming as well as the environmental pollution. Every day the climate of the planet is changing more and more, reserves of fresh water are depleted, the environment is being polluted. All this is the result of human's activities, and if we continue to do this, the death of humanity within a few generations is inevitable.
Poverty, famine and homelessness are the causes of death for many years. To date, the number of people suffering from hunger and malnutrition has reached 1 billion people. It creates a serious threat to the international security.
The last thing I would like to say is about endangered species of animals and plants. Their habitats are being destroyed. This is due to global warming, logging, fire, mining. To sum up, it is necessary to make conclusions about the global problems of extinction of organisms.