6) pessoal, mas como dica podes dizer algo como: Yes, because these advices can be really helpful if you are traveling to somewhere you've never been to.
7) pessoal, ma's diva alto Como: most parts of Brazil are dangerous, so when walking on the streets, take care of you bagages, wallets and cellphones. be prepared to feel hot all the day and in most part of the year. have fun, try to taste our food, and socialize, because Brazilian people are very welcoming and sociable. ;-)