Choose the right question to the underlined word.

Choose the right question to the underlined word.
Mr. and Mrs. Brown will come to our party at 7 p.m.

1. Who will come to our party at 7 p.m.?

2. Where will Mr. and Mrs. Brown come at 7 p.m.?

3. What will Mr. and Mrs. Brown do at 7 p.m.?