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d) The three mistakes with SUBJECT/VERB AGREEMENT in paragraph 4 are
underlined below:

On the other hand, people who support zoos say that they are very

educational. They teaches us about animals and the need to look after

them in the wild. As we am all aware, some animals are in danger of

becoming extinct. Zoos breed animals that is endangered and, in the

future, zoos may be able to return some of these animals to the wild.

The correct verbs are:
 teach
 are
 are

a) The incorrect PUNCTUATION MARK in paragraph 4 is underlined below:

To sum up, there are points in favour and points against zoos. Should we
allow zoos to continue ! I am sure you agree that the answer is yes

because they do a lot of good work in protecting endangered animals and
they teach us about animals from all over the world.

The correct punctuation mark is a question mark (?).

Proofreading Tool: Task 2

The six spelling mistakes are:
 Saturday
 everything
 amazing
 also

 first
 receive

The two missing apostrophes are shown below:

 I’m Dr Raj Shah, the vet.

 Don’t be late!

The missing capital letter is shown below:

 Hi, I’m Dr Raj Shah, the vet.

The extra word is shown below:
 We also have a a grooming parlour

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