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IELTS Listening Practice Test – Exercise 54

Questions 1-2

Choose TWO letters, A-E

Which two problems are caused by water hyacinth?

A  plants and fish are poisoned

B  Farmers cannot fish

C  the dam’s structure is damaged

D  Electricity production is affected.

E  electricity production is affected.

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Questions 3-6

Choose the correct letter, A. B or C.

3 Where was water hyacinth originally from?

A  latin America

B  Africa

C  Europe

4 What is the primary cause of the decrease in nutrients from the soil?

A  soil erosion

B  a change of rainfall

C  loss or trees

5 When will the biological solution bring risks to the environment?

A  immediately

B  6 months later

C  many years later

6 What does John say about the mechanical solution?

A  ineffective

B  dangerous

C  expensive

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Question 7-10

What is the benefit of the cut down water hyacinth to each of the following aspects?

Choose Four answers from the box an write the correct letter, A-F next to Questions 7-10

Benefits of the cut-down water hyacinth

A can reduce the effect of global warming

B can be used an alternative energy resource

C can make quick profits

D can produce materials for plants to grow in

E can be good for human health

F can produce fertilizer

 dried water hyacinth 

  mushroom farmers   

  oyster and straw mushrooms

10  cows                 

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