1. If you want more friends travel more.
2. If it becomes dark my dog doesn't want to go for a walk.
3. If it's a good weather my family goes to the country.
4. If you want to know foreign languages study hard.
5. If you feel cold a cup of tea or coffe will warm you up.
Надеюсь что помог, не списывал с переводчика если что. Пока и удачи ;)