References. 1. Clive Oxenden, Christina Latham-Koenig New English File

Main:

1. Clive Oxenden, Christina Latham-Koenig New English File. English Course: Elementary Student`s Book + Cassette. - New York: Oxford University Press, 2010.

2. Clive Oxenden, Christina Latham-Koenig New English File. English Course: Elementary Workbook with keys. + Cassette. - New York: Oxford University Press, 2010, pp.76-77

Additional:

3. Raymond Murphy, English Grammar in Use, A self-study reference and practice book for elementary students, Third Edition, Cambridge University Press, 2009, p 138.

4. Ю.В. Куриленко. 400 тем по английскому языку для абитуриентов, студентов и преподавателей./Сост.

- Москва: ЗАО БАО-ПРЕСС, ИД “РИПОЛ классик”, 2005, pp. 86, 92.

5. CD обучающие программы Cambridge University для I уровня

6. Clive Oxenden, Christina Latham-Koenig, Paul Seligson, New English File Elementary, Teacher’s book, Oxford University Press 2010, p. 122.

7. A.S. Hornby, Oxford Learner's Dictionary of Current English, Издательство: Oxford University Press; Изд, 7-е, 2009.

GRAMMAR COMMENT

Present Perfect or Past Simple [1, p.141]