Commas, Commas, Commas

Front

Which sentence is written correctly?

• Wind power is cheaper cleaner and renewable.
• Wind power is cheaper, cleaner and renewable.
• Wind power is cheaper, cleaner, and renewable.
• Wind power is cheaper cleaner, and renewable.

Back

Wind power is cheaper, cleaner, and renewable.

Front

Which sentence is written correctly?

According to UCS “new turbine technologies will reduce harm to flying creatures.”

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According to UCS, “new turbine technologies will reduce harm to flying creatures.”

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According to UCS “,new turbine technologies will reduce harm to flying creatures.”

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According to UCS. “new turbine technologies will reduce harm to flying creatures.”

Back

According to UCS, “new turbine technologies will reduce harm to flying creatures.”

Front

Which sentence is written correctly?
Options:

However solar power, is not as great as you may think.

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However, solar power, is not as great as you may think.

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However solar power is not as great as you may think.

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However, solar power is not as great as you may think.

Back

However, solar power is not as great as you may think.

Front

Which sentence is written correctly?
Options:

Since 1987, scientists have been suggesting we switch to cleaner fuel sources.

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Since 1987 scientists have been suggesting we switch to cleaner fuel sources.

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Since 1987, scientists have been suggesting we switch to cleaner, fuel sources.

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Since 1987 scientists have been suggesting we switch to cleaner, fuel sources.

Back

Since 1987, scientists have been suggesting we switch to cleaner fuel sources.

Front

Which sentence is written correctly?
Options:
1. Fossil fuels cause pollution, are not renewable, and damage the ecosystem.
2. Fossil fuels cause pollution are not renewable and damage the ecosystem.
3. Fossil fuels cause pollution, are not renewable and damage the ecosystem.
4. Fossil fuels cause pollution are not renewable, and damage the ecosystem.

Back

Fossil fuels cause pollution, are not renewable, and damage the ecosystem.

Front

Which sentence is written correctly?
Options:

Due to these, negative effects more people are switching to wind power.

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Due to these negative effects more people are switching to wind power.

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Due to these negative effects, more people are switching to wind power.

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Due to these, negative effects, more people are switching to wind power.

Back

Due to these negative effects, more people are switching to wind power.

Front

Which sentence is written correctly?
Options:
1. In the text it states “more and more people are switching to wind power.”
2. In the text it states “,more and more people are switching to wind power.”
3. In the text it states. “more and more people are switching to wind power.”
4. In the text it states, “more and more people are switching to wind power.”

Back

In the text it states, “more and more people are switching to wind power.”

Front

Which of these sentences is written correctly?

• Working quickly and efficiently, wind turbines are able to power, large areas.
• Working quickly and efficiently, wind turbines are able to power large areas.
• Working quickly and efficiently wind turbines are able to power large areas.
• Working, quickly and efficiently wind turbines are able to power large areas.

Back

Working quickly and efficiently, wind turbines are able to power large areas.

Front

Which of these sentences is written correctly?
1. Overall wind power is the better choice.
2. Overall, wind power, is the better choice.
3. Overall, wind power is the better choice.
4. Overall wind power, is the better choice.

Back

Overall, wind power is the better choice.

Front

Which of these sentences is written correctly?
1. By providing people with cleaner options for fuel, we can save the planet.
2. By providing people with cleaner options for fuel we can save the planet.
3. By providing people, with cleaner options for fuel we can save the planet.
4. By providing people, with cleaner options for fuel, we can save the planet.

Back

By providing people with cleaner options for fuel, we can save the planet.