I think Martha was pleased _________ the gift I gave her for her birthday. 

Duke University of North Carolina has an outstanding collecting document concerning Southern history

Jack had to skip breakfast ; otherwise, he will be late for class.

When Cliff was sick with the flu, his mother made him to eat chicken soup and rest in b

The basic law addition, subtraction, multiplication and division are taught to all elementary school students

It is large island, few people live there, though

The firstly naval battle of the Revolutionary War was fought off the coast of Machias, Maine, June 1775.

Jame Dickey’s first poem was published during he was still senior in college.

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls under sea .

Most presidential candidates have their names print on the ballot in the New Hampshire primary election because it is customarily first one in the nation, and winning it can give a good chance being nominated by their parties.

The prices of homes are as high urban areas that most young people cannot afford buy them

Ancient people made a clay potty because  they needed it for their survival 

You know that stealing is wrong! You should feel ashamed ________ yourself! 

Located in Canada, the Columbia Ice field covers area 120 square miles and is 3,30 feet thick in some places.

Find the mistakes and correct:

Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and incertain

Diseaseis not widespread than before because of better preventive medicine and vastly improved nutrition.

 Ten miles ………. a very long distance for us to walk.

The author ahas not rarely written anything that was not best-seller.

Not one (one hundred children exposed to the disease are ikely to develop symptoms of it.

Nobody bothered with telling me that the school had decided to have a pecial holiday on Friday.

None two butterflies have exactly same design on their wings.