Exercise 1: 1/ What is the structure of PRESENT PERFECT PROGRESSIVE? Give me one example ___________________________________________________ ___________________________________________________ 2/ What is the structure of PASSIVE VOICE? Give me one example ___________________________________________________ ___________________________________________________

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Choose the word that has main stress placed differently from the others: 65. a. piano                b. policeman             c. museum                 d. souvenir 66. a. guarantee        b. recommend           c. represent               d. illustrate 67. a. agency             b. memory                c. encounter              d. influence 68. a. well-being       b. reality                    c. Internet                  d. demanding 69. a. encourage       b. determine              c. emphasize            d. maintenance 70. a. understand      b. grandparents         c. family                    d. wonderful 71. a. essential          b. furniture                c. opposite                 d. fortunate 72. a. crocodile         b. corridor                c. enormous               d. northerly 73. a. habitat            b. pollution                c. construction         d. extinction 74. classify                b. biologist                c. benefit                   d. serious 75. a. endangered     b. survival                c. commercial          d. industry 76. a. mosquito         b. animal                   c. crocodile               d. buffalo 77. a. unnoticed        b. reunited                 c. incredible             d. survival 78. a. imagine            b. opinion                  c. incredible              d. wilderness 79. a. recommend     b. thoroughly              c. travelling              d. fascinate 80. a. character         b. publisher               c. wonderful             d. understand