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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