The first thing she did when she got to the hotel was to put her rings and other values in the safe provided

Louis Braille designed a form of communication enabling people to convey and preserve their thoughts to incorporate a series of dots which were read by the finger tips.

You must tell him where you are going_______ when you will be back

Every student must make up their own study list of the classes he is going to take at the beginning of the quarter.

You must leave at once, ________ you miss the train.

The most common form of treatment it is mass inoculation and chlorination of water sources

Some birds, _______ robins and cardinals, spend their winter in the North.

Graphite is a soft, slippery solid that is a good conductor of_______ heat and electricity.

From now on, we’re going to study really hardly and make sure we will pass the exams.

In the beginning, radios cost much more than they do today because they turned out slowly and expensively by hand.

_______ we had got to the plane, it started to rain.

Neither of the girls have turned in the term papers to the instructor yet.

The first part of the test was easy; the second, ________, took hours.

_______ his poor English, he managed to communicate his problem very clearly.

Some critics have called Theodore Dreiser’s book Sister Carrie a first modern novel because it broke so many traditions.

She wishes that we did not send her the candy yesterday because shi is on a diet.

When actively hunting, a dolphin sends out transmitting about five signals every second

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

The Yale Daily News is oldest than any other college newspaper still in operation in the United States

There are differences and similarities between Vietnamese and American culture

Anna needed some money, ________, she took a part-time job.