Find and correct mistakes in the following sentences 1 -how are you do? - quite well, thank you. 2 let me to introduce myself . my name's alex frolov 3 he is fond in computers 4 my best friend isn't interested at graffiti arts 5 he's crazy of programming 6 i'm really well at chemistry 7 mark is a student of technology. he's a technician 8 my mother's friend is a doctor. she is a physicist