You spell too with two 'o's when it means 'beyond what is desirable'. Follow the link for more.
When you see (sic) it means that something has been copied exactly even though it is a mistake. He should have used the past tense of go and said 'went to'. Follow the link for more about the irregular verb go.
To look after someone is to care for them and make sure they are alright.
Example: We need to find someone to look after the children when we go out.
When you see (sic) it means that something has been copied exactly even though it is a mistake. He should have said people.
To speak out is to express your opinion publicly, especially if it is critical of something.
Example: You should speak out or no-one will know what's going on.
Example: There's still an hour to go before work is over.