1、Unit 5Section .用适当的介词填空1This is the reason_for_which he has been removed.2This is the farm_on_ which I studied the insects three years ago.3Im not certain of the exact date_on_ the company was set up.4We are very grateful to Mr Li，_without_ whose help we couldnt have performed the experiment so well
2、.5Later they may give performances in pubs or clubs，_for_ which they are paid in cash.6The project_to_ which we all pay attention will be discussed at the meeting tomorrow.7The Greens have two girls，both_of_ whom have been admitted to the key university.8The plan_to_ which most people present didnt
3、agree was called off.9Did you go to the concert，_at_ which the band played a piece of music by Beethoven?10We were alarmed at the way_in_ which John reacted to the drug.单句改错1. Ill never forget the day in which I joined the League._in改为on_2They live in a house which door opens to the south._which改为wh
4、ose_3I cant remember the age at when he won the prize._when改为which或删除at_4Yesterday we visited the Summer Palace which Beijing is famous._which前加for_5Can you tell me the reason for why you were late for school? _why改为which或删除for_6I visited the village in that many children couldnt go to school becaus
5、e of poverty._that改为which_7The buildings roof of whose was damaged in the earthquake has been repaired._whose改为which_8The children，all of them had played the whole day long，were worn out._them改为whom_9The person to who I spoke just now is our headmaster._who改为whom_10In the dark street，there wasnt a s
6、ingle person whom she could turn for help._whom前面加to_.完成句子1Mary has two novels，_both of which_(它们都) are interesting.2The factory produces half a million pairs of shoes every year，_80% of which_ (其中80%) are sold abroad.3There are two rooms，_the smaller of which_ (较小的那个) is my study.4He has moved to a
7、 house，_the door of which/of which the door_ (房子的门) faces west.5This is the Wolf Dad in China，_whose son_ (他的儿子) has been admitted to Beijing University.6There are forty students in our class，_most of whom_ (他们中的大多数) are from big cities.7Great changes have taken place in the city_in which/where_ (我出生的地方) I was born.8The reason_for which/why_(的理由) he refused the invitation is not clear.9Is this the car_for which_ (为) you paid a high price?10Mr Liu is the person_with whom_(和谈话) you talked on the bus.