TAILIEUCHUNG - New English File Upper Intermediate Wb Key Entry Checker

Bacterial biofilms are regarded to be the primary aetiological factor in the initiation of gingival inflammation and subsequent destruction of periodontal tissues (Offenbacher 1996) and three major specific pathogens have been repeatedly identified as etiologic agents, namely Aggregatibacter (Actinobacillus) actinomycetemcomitans (Aa), Porphyromonas gingivalis (Pg) and Tannerella forsythia (Tf) (Socransky et al. 1998). Although chronic exposure to bacteria and their products is a prerequisite for gingival inflammation and periodontal tissue destruction to occur, the major causative factor of soft- and hard- tissue breakdown associated with periodontitis is currently attributed to the host’s immune-inflammatory response to bacterial challenge. Furthermore, the nature of the inflammatory response might determine the destructive character of. | Clive Oxenden Christina Latham-Koenig with Jane Hudson New ENGLISH FILE Upper-intermediatỉ Workbook Key OXFORD 1 GRAMMAR a 3 Where do you usually go on holiday 4 5 What happened at the meeting yesterday 6 7 How far is it to the station 8 How many people came to your party 9 10 Why is James driving your car 11 Can you tell me where the toilets are 12 How long have you been learning English b2d 3b 4 e 5a 6c c 2 Who cooks in your family 3 What happens if I press this button 4 How long did you spend in Australia last summer 5 Which do you prefer - tea or coffee 6 What makes you angry 7 Who drank I has drunk all the fruit juice I left in the fridge 8 How long does it take to get to Norwich from here d 2 Could you tell me what the time is please 3 Do you remember where we parked the car 4 Do you know if I whether there are any tickets left for the concert tonight 5 Can you tell me what time the concert starts 6 Can you remember when Sally s birthday is 2 READING VOCABULARY a a dating service b 2F 3F 4F 5T 6T 7F 8F d 2 trial 3 wary 4 approach 5 register 6 come up with 7 stunning 8 membership card e 2 nickname 3 membership card 4 wary 5 approach 6 come up with 7 stunning 8 trial 3 PRONUNCIATION a eo rarely share their wear where 31 learn prefer turn were work b 2 whose 3 how 4 who 5 why 6 what 7 when 8 which LISTENING a IF 2F 3T 4F 5T 6F 7T 8F 1 READING a sport bib 2a 3b 4c 5a 2 VOCABULARY a 2 loyal 3 reserved 4 wise 5 bad-tempered 6 eccentric 7 easy-going 8 stubborn 9 possessive b 2 pessimistic 3 responsible 4 moody 5 reliable 6 forgetful 7 sensitive 8 practical 3 PRONUNCIATION a stress on 1st syllable arrogant cheerful loyal practical stress on 2nd syllable adventurous bad-tempered impulsive original stress on 3rd syllable easy-going immature insincere open-minded 4 MINI GRAMMAR 2 earlier sooner 3 later angrier 4 more I practise better 5 hotter more difficult 6 more exercise fitter 5 GRAMMAR a 2 so does 3 neither have 4 so is 5 neither do 6 sowas 7 so will 8 neither have

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