You wrote
Yes, it's (mistake, should be: necessary) necesary to book online
Correct
Yes, it's (fixed) necessary to book online
Tricky spellings: definitely, receive, necessary
3 mistakes
Algumas palavras confundem até nativos: 'definitely' (tem 'finite' dentro), 'receive' (depois do c vem 'ei'), 'necessary' (um c, dois s).
A few words are often misspelled by everyone: definitely (finite inside), receive (e before i after c), necessary (one c, double s).
definitely = de + finite + ly. necessary = um C, dois S.
Wrong: Yes, definately after lunch
Right: Yes, definitely after lunch
Wrong: Not yet, I didn't recieve anything
Right: Not yet, I didn't receive anything
Wrong: Yes, it's necesary to book online
Right: Yes, it's necessary to book online
Yes, it's (mistake, should be: necessary) necesary to book online
Yes, it's (fixed) necessary to book online
Not yet, I didn't (mistake, should be: receive) recieve anything
Not yet, I didn't (fixed) receive anything
Yes, (mistake, should be: definitely) definately after lunch
Yes, (fixed) definitely after lunch