The skin receives nearlythe  third of the blood pumped out by the heart.

Haywood Broun was a read widely newspaper columnist who wrote during the 1920’s and 1930’s.

After searching for evidence in the house, the police concluded that the thief must have come in through the window and stole the property while the family was asleep.

Every elementary school teacher ……………. to take this examination.

Unfortunately, much of the early history of Zimbabwe is still unknown, for example, we know a little about the early patterns of settlements.

I couldn't unlock it_______ I had the wrong key.

If one has a special medical condition such as diabetes, epilepsy, or allergy, it is advisable that they carry some kind of identification in order to avoid being given improper medication in an emergency.

_______ I sympathize with your point of view, I cannot accept it.

A pharmacist’s ethical standards have to be high because he is entrusted to the storage and distribution of  dangerous drugs

Some of the agricultural practices used today is responsible for fostering desertification.

They said both he_________ I were to come.

The police at first knew where the bandit was hiding, but later lose track of him.

It took the mayor over an hour explanation to the other members of the board why he had missed the last meeting.

The professor is thinking to go to the conference on conservation next month.

The play was very boring, _______ they walked out.

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

It was her who suggested that he should go to New York in order to get a direct flight.

In the early days of jet development, jet engines used great numbers of fuel

Choose the word which has a different stress pattern from the others.

She'll only do the job_______ you pay her more.

Chemical engineering is based on the principles of physics, chemists, and mathematics.