Announcement

A. J. Thomson & A. V. Martinet. 1986. A Practical English Grammar, 4th editionOxford University Press.

Anne Seaton,Y. H. Mew, 2007. Basic English Grammar, Saddleback Educational Publishing.

Azar, Betty Schrampfer, 2004. Understanding and Using English Grammar, Longman Publishing Group.

Ruth Thomson, 2002. Grammar Is Great! Thameside Press.

https://alamy.com//2008/09/photos-classmate-school.html downloaded on August 25th, 2019.

https://careerthoughts.com//2005/05/janitor-claening-services-school.html downloaded on August 25th, 2019.

https://commissionaires-cgl.ca//2011/01/security-guard-views.html downloaded on August 25th, 2019.

https://cubes-inti.com//2009/09/canteen-food-drink.html downloaded on August 25th, 2019.

https://eaie.org/2005/03/picture-chairman-leader.html downloaded on August 25th, 2019.

https://e-englishlab.blogspot.co.id/2011/01/short-functional-text-Notices.html downloaded on August 25th, 2019.

https://gradepowerlearning.com/2006/05/learning-class-student.html downloaded on August 25th, 2019.

https://jobsatleicestershospitals.nhs.uk/2009/08/administration-office-school. html downloaded on August 25th, 2019.

https://nisoclib.org/2008/05/librarian-library-school.html downloaded on August 25th, 2019.

https://pimlicoshs.eq.edu.au/2007/06/leader-principal-school.html downloaded on August 25th, 2019.

https://theconversation.com/2009/02/students-learning-class.html downloaded on August 25th, 2019.

 downloaded on August 25th, 2019.

 downloaded on August 25th, 2019.