relative or adjective clause

Do you know the boy _______ is talking to Anita? (who/whom/whose/where/which)

The students _______ come to class late missed the quiz. (who/whom/whose/which/when)

There is the man ________ car was stolen. (which/whose/whom/who/where)

The lamp ______ I bought is beautiful but quite expensive. (which/whose/who/whom/when)

Ms. Laura is the teacher ______ class I enjoy most. (which/whose/who/whom/why)

The river _____ flows through the town is polluted. (when/which/who/whom/whose)

I liked the people ______ sat next to us at the soccer game. (who/whom/whose/where/which)

The people ______ I invited to dinner at my home were two hours late. (who/whom/which/whose/when)

Marie and Louis still keep in touch with many of the students _____ they met in their English class five years ago.(who/whom/which/whose/why)

My mother is a person _______ I admire tremendously. (who/whom/whose/which/when)