1, Mr. Johnson’s son, lives in Chicago , is a doctor.
A, who B, whom C, that D, which
2, The pen, I paid 2 dollars, was lost.
A, which B, that C, for which D, to which
3, Mr. Jackson is the only foreigner is present at the party.
A, whom B, that C, who D, which
4, In class the teacher asked me many questions most of I couldn’t answered.
A, there B, those C, that D, which