6. The only thing which makes me worried is how to go home. 7.I don’t remember the man whom you met at the canteen last week.8 The man whom I met at the bar yesterday was Tom.9.My wife, whom you were speaking to, wants you to come to dinner.10.They are looking for the man and his dog who have lost the way in the forest.11.The most beautiful girl,whose long hair I like very much,lives in this city.12.The students whose reports are very valuable will be awarded the present.13.The man whose daughter is fond of dancing works for my father’s company.14.The botanist will never forget the day when he found a strange plant.15.The children often go swimming on Sundays when they have much free time.