jueves, 29 de marzo de 2012

FILE 5A PAGE 139 ANSWER KEY

Only for NI2C students:

 1 ´ve played   2  ´s been trying   3  ´ve been shopping   haven´t bought   4  We´ve been waiting   5  has...been going out   ´ve met    6 has lived/has been living   7  have...been learning   haven´t learnt   have you been doing   ´ve been repairing   ´ve been looking   haven´t found    has travelled   has been   ´ve known    ´ve never had   haven´t had    ´ve been working

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