Question 1

How should sentence 4 be changed?

Accepted Answer

Change 'Coral Reefs' to 'coral reefs'

Answer

Change 'found' to 'it is found'

Answer

Change 'is' to 'was'

Answer

Sentence 4 should not be changed.

Question 2

What change needs to be made in sentence 7?

Accepted Answer

Insert a comma after 'hold'

Answer

No change needs to be made in this sentence.

Answer

Change 'is' to 'are'

Answer

Change 'than' to 'then'

Question 3

What change needs to be made in sentence 9?

Accepted Answer

Change 'venomus' to 'venomous'

Answer

Change 'Although far' to 'It is far'

Answer

Delete the comma

Answer

No change needs to be made.

Question 4

What change needs to be made in sentence 15?

Accepted Answer

Change 'it' to 'them'

Answer

Change 'become' to 'became'

Answer

Change 'they're' to 'their'

Answer

Delete 'so'

Question 5

What is the correct way to write sentences 18 and 19?

Accepted Answer

For example, the venom of the Brazilian pit viper is the source of a drug used to treat high blood pressure, while a component found in copperhead snake venom may soon be used to treat breast cancer.

Answer

For example, the venom of the Brazilian pit viper is the source of a drug used to treat high blood pressure, and there is a component found in copperhead snake venom. Which may soon be used to treat breast cancer.

Answer

For example, the venom of the Brazilian pit viper. It is the source of a drug used to treat high blood pressure, while a component found in copperhead snake venom may soon be used to treat breast cancer.

Answer

For example, the venom of the Brazilian pit viper is the source of a drug used to treat high blood pressure, a component found in copperhead snake venom may soon be used to treat breast cancer.

Question 6

What change needs to be made in sentence 21?

Accepted Answer

Change 'affects' to 'effects'

Answer

Change 'lives' to 'lifes'

Answer

Delete the comma after 'work'

Answer

Change 'is dangerous' to 'are dangerous'

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