Think and say why it is important to know the climate of the place where you are going

you have problem

What do you mean? You can say "problems" in plural.

я не англичанин а там так в задании написано было

В общем, во множественном числе можно сказать PROBLEMS

я тебя понял я просто уже сплю)

It is very important to know the climate of the place where you are going because you can take only the clothes you need and which is suitable there. In that case, you won't have any problems with your luggage.