Question

A boy came to me yesterday . I do not know his name. (join using relative clause)​

Answer 1

${\huge{\underline{\underline{\mathrm{ANSWER\checkmark}}}}}$

$\star \: \rm \: I \: don't \: know \: the \: name \: of \: the \: \\ \rm \: \: boy \: who \: came \: yesterday \: .$

Answer 2

Explanation:

I don't know the name of the boy who came to me yesterday.