Jason’s professor had him to rewrite his thesis many times before allowing him to hand it in.

Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur between the donor and recipient in a blood transfusion.

The Oxford English Dictionary is well known for including many different meanings of words and to give real examples.

Mary and her sister just bought two new winters coats at the clearance sale.

This apprentice has spent two weeks to work on that new machine.

Many teachers have devoted their lives to teaching therefore teaching is not a well-paid job.

Both Mr. and Mrs. Smith are explaining the children the rules of the game.

It has ever been told that teaching is one of the more noble careers.

A novel is a story long enough to fill a complete book, in that the characters and events are usually imaginary.

Many languages used around the world they do not have a form of writing.

How much times did Rich and Jennifer have to do the experiment?

When a lion gets hungry, its manner changes and it becomes threatened.

One of the best ways to encourage your children to read are to provide interesting titles for them to enjoy.

If you need to keep fit, then why not take on a sport such as badminton or tennis?

If the goal keeper had playing better, they would not have lost the game.

In July of 1861, Pat Garett killed Billy the Kid in a house close Fort Summer.

A warning printed on a makeshift lifebuoy says: “This is not a life-saving device. Children should be accompany by their parents.”

The world is becoming more industrialized and the number of animal species that have become extinct have increased.

The teacher asked him why hadn’t he done his homework, but he said nothing.

I can’t go out tonight because I have too many work to do.

The most visible remind of the close relationship between the United States and France is the famous Statue of Liberty, which stands in New York habor.