Bên cạnh Bài sửa đề thi 22/8"Many companies nowadays sponsor sport as a way of advertising themselves. Some people think that it is good for the world of sport. Others say there are disadvantages. Discuss both view and give opinion"HS đi thi đạt 7.0 IELTS WRITING, IELTS TUTOR cũng cung cấp luyện đề: The Eucalyptus Tree in Australia IELTS LISTENING SECTION 4.
I. Kiến thức liên quan
II. Đề bài & Audio Luyện đề: The Eucalyptus Tree in Australia IELTS LISTENING SECTION 4
Questions 31 – 40
Complete the notes below. Write ONE WORD ONLY for each answer.
The Eucalyptus Tree in Australia
Importance
- it provides 31……………. and food for a wide range of species
- its leaves provide 32…………….. which is used to make a disinfectant
Reasons for present decline in number
A) Diseases
(i) ‘Mundulla Yellows’
- Cause
- – lime used for making 33……………… was absorbed
- – trees were unable to take in necessary iron through their roots
(ii) ‘Bell-miner Associated Die-back’
- Cause
- – 34………….. feed on eucalyptus leaves
- – they secrete a substance containing sugar
- – bell-miner birds are attracted by this and keep away other species
B) Bushfires
William Jackson’s theory:
- high-frequency bushfires have impact on vegetation, resulting in the growth of 35…………….
- mid-frequency bushfires result in the growth of eucalyptus forests, because they:
– make more 36……………. available to the trees
– maintain the quality of the 37……………….
- low-frequency bushfires result in the growth of 38 ‘……………….. rainforest’, which is:
- – a 39………………. Ecosystem
- – an ideal environment for the 40……………… of the bell-miner
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