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In 1900 the world had no deaths from rabies. Scientists______ wonderful vaccine.

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_______natural resources is of great importance.

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We avoid _______ our environment.

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My mother told me she _______ very tired since she came back from a visit to our grandparents.

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Harry is a sailor. He spends most of his life at______ sea.

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She hasn’t eaten anything since yesterday. She_____ be really hungry.

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_____by the visitor, the clavichord could not be used.

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There_____ never been an environmental disaster of this magnitude.

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The baby continued _______ even after she was picked up.

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If you want to find good information about graduate programs in the United States, look in ________ of the College Blue Books.

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She went_______ to fetch the porter.

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The new invention may receive a lot of __________ from the public.

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Let you and _______ agree to settle our differences without involving any of the other students.

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Your mother and I are looking forward_______ you.

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“How many your trip to Panama?”

          “Wonderful, except that we spent_____ money”.

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The machine created _______that I couldn’t sleep.

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Do you know what_______ so many people evacuate their homes?

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Bob is absent; he______ sick gain now.

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Hello. Is that 956782? Please put me_______ the manager.

Tom has____had lunch, so he isn’t very hungry.

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“I can’t open this jar of mayonnaise” “_______ Lee to help you”.