Perhatikan dialog berikut:
Doni: "Hi, I'm Doni."
Sinta: "Hello, my name is Sinta."
Doni: "Where are you from, Sinta?"
Sinta: "I am from Surabaya. And you?"
Doni: "I am from Bandung. So, what you like to do in your free time?"
Kesalahan tata bahasa yang paling menonjol pada kalimat terakhir Doni adalah...