Write the unnecessary words in the spaces provided. If a sentence contains no errors, put a tick (+).

Please pay very close attention to what I am about to say.

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half (sg) - halfs / halves (pl) 

Write the unnecessary words in the spaces provided. If a sentence contains no errors, put a tick (+).

In the practice, the system does not work for most people.            

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fish (sg) - fish / fishes (pl)

wolf (sg) - wolfs (pl)

data (sg) - datum (pl)

Write the unnecessary words in the spaces provided. If a sentence contains no errors, put a tick (+).

The effects of overfishing which are stressed by

environmentalists, who know how close some species are to dying out.

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hero (sg) - heros (pl)

radius (sg) - radii (pl)

Write the unnecessary words in the spaces provided. If a sentence contains no errors, put a tick (+). 

This

plant's ability to retain water allows it to flourish in conditions where

others do fail.

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