Now there’s a system _________ the waste is disposed of using the principles of ecology.

 Now there’s a system _________ the waste is disposed of using the principles of ecology.

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Finally they came into a house,______ there were some flowers.

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Many scientists believe that the universe began with an enormous explosion called the “Big Bang”, ______ happened about 13.7 billion years ago.

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_______ breaks the law should be punished.

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Those who

No matter who

Anyone who

We’ll talk about some cases_______ drivers obviously knew the traffic rules but didn’t obey them.

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This is the house       the window faces south.

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