Most of damage property attributed to the San Francisco earthquake of 1906 resulted from the fire that followed.

Due to the forecast, the tunnel will be finished next year.

It is wrong to _____ poorer people. 

The patient who was not supposed to be released until the end of the week was told to dress in clothes and report to the nurses’ station.

Because of its vast tracts of virtually northern forest, Canada has one of the lowest population density in the world.

The environment can be defined as all living and nonliving items in an area at a specify time.

Amphibians are a class of animal that that can live and breed neither on land orwater

The average temperatur Mars, the fourth planet from the Sun, is about eighty degrees than colder on Earth

I like the village _________ I used to live.

The average salt content of seawater is more three percents .

Almost all ships move through the Suez Canal their own power, but large ships must be assisted by a tugboat.

No decision will be made about my future appointment until all suitable candidates had been interviewed

The medical problemsparents and their children tend to be very similar to because of the hereditary nature of many diseases

After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table entire time

Because of it consists only of relatively short strand of DNA protected by a shell of Protein, a virus cannot eat or reproduce by it self.

All the staff in Tam’s film are expected to do some overtime, if need rises .

A ………. is an enormous system of stars in outer space.

Gwendolyn Brooks, which won a Pulitzer Prize for Poetry in 1950, had 75 poems published by the time she was twenty.

Conservation organizations help for to preserve the ecology of an area by keeping track of endangered species.

Near equator , the slant of the Sun’s rays is never great enough cause temperatures to fall below the freezing point.

Hundreds of species of Hawaiian flowers have become extinct or rare  ............... land development and the grazing of wild goats.