Correct the only oneerror in the following sentences

Correct the only one error in the following sentences.

1. Foreign visitors to England often ask people for advice in a good restaurant butwhen their hosts suggest one Italian or French or Indian restaurant.

2. We thought he is planning go to on vacation after the first of the month.

3. A fever is caused which blood cells release proteins called pyroxenes, raising the body's temperature.

4. The symptoms of pneumonia, a lung infection, include high fever, chest pain, breathing difficult, and coughing.

5. The rapid grow of Boston during the mid-nineteenth century coincided with a large number of European immigrants.

6. Because of various gift-giving holidays, most stores clothing in the United States do almost as much business in November and December as they do in the other ten months combined.

7. Both the United States silver dollar and half-dollar, first minted in 1794, had a figure of Liberty on one side and a eagle on the reverse side.

8. For an advertisement to be effective, its production and placement must be based in the knowledge of human nature and a skilled use of the media.

9. Kangaroos use their long and powerful tails for balance themselves when sitting upright or jumping

10. A little is one of the metric measurements, aren't they?

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