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Tuesday 21 May 2013

Cleaning the windows of the world’s tallest building




Listen and fill in the gaps with one or more suitable words.


1.   The Burj Khalifa tower is more than ___________________ of the Empire State Building.

2.   The tower is composed of 120.000 ______________________.

3.   The ____________________ has been won by an Australian company.

4.   The machines lower people down the side of the building so that they can get to the windows and _______________________.

5.   It takes _____________________ to do a whole cycle and get the building cleaned completely.

6.   It is not possible to ___________________ the cleaning system completely since the façade systems which are used are tricky.

7.   Many of the facility managers in the big buildings ask to be told when certain areas will be cleaned so that they can ____________________.

8.   Even though the cleaners do need to keep hydrated they do not need to take _____________________.




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