1) The articles are translated into English
2) The articles were discussed at the conference
3) Some questions are translated into English
4) Some questions will be answered at the conference
5) Some questions will be answered by all the students
6) Some questions were discussed by all the students
7) Some questions were discussed at the conference
8) His lecture is attended by all the students
1) The articles are translated into English
2) The articles were discussed at the conference
3) Some questions are translated into English
4) Some questions will be answered at the conference
5) Some questions will be answered by all the students
6) Some questions were discussed by all the students
7) Some questions were discussed at the conference
8) His lecture is attended by all the students