Questions 21-30
Complete the notes below.
Write ONE WORD ONLY for each answer.
Wind Farm in Australia
Background:
- In the past, the wind was used to grind flour and pump 21_______
- During the 1970s, the power was firstly uesd to carried out 22_______
Disadvantages:
- The wind turbines can be 23_______
- The turbine blades will harm 24_______
Advantages:
- provides 25_______ of the power
- helps the local toursm
Structure:
the wind turbine blade is as big as 26_______ and made in 27_______
the local residents can get money from 28_______
In extreme weather conditions, they can 29_______ the speed
the fan is made of fiberglass and 30_______
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.