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8. The conferences, which are held at the University every year, are devoted to ecological
problems.
9. Unable to attend the conference that took place a month ago, we asked to send the
typewritten reports.
10. I looked at the people who were lying on the beach.
11. The people who are waiting for the doctor have been sitting here for a long time.
12. The man who phoned you yesterday is waiting for you downstairs.
Достарыңызбен бөлісу: 
