One decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear

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• The Irish potato famine of 1845 and 1848 were some of the worst in that country’s history and led to thousands of deaths and mass emigration.

• All employee will be given an electric badge for entrance and exit purposes.

• Now that they have successfully passed the TOEFL, the students were ready to begin their classes at the University.

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• The children soon forgot that it was them, their parents, who had encouraged them to continue their education.

• I only noticed we were running lowly on petrol after we had passed the last filling station.

• Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy to help avert severity business declines.

• Choose the word or phrase that can substitute for the underlined word. In Britain, the most common leisure activities are home-based.

• Not until recent has interest in synthetic fuels been revived.

• To be good for agricultural purposes, soil must have in it the minerals plants required

• The organizers of the charity were more than surprised at how many people lined up to receive the clothes donating by the outdoing mayor.

• He got a new alarm clock_______ he'd get up on time.

• It is their nearly perfect crystal structure that gives diamonds their hardness, brilliance, and transparent.

• Food prices have raised so rapidly in the past few months that some families have been forced to after their eating habits.

• With an annual income of fifty thousand dollars a year, he can afford to give a luxurious life.

• Jane has a computer, _______ she doesn't use it.

• Electric wires carry current for lighting and outlets designing for household appliances

• Southern California, is known for its mild winters, has become the new home for many senior citizens escaping the hard Northern winters.

• _______ we lived in town, we often went to the theater

• In some species of fish, such the three-spined stickleback, the male, not the female, performs the task of caring for the young.

• You are 200 kilometers far from me. I would visit you more often if you wouldn’t live so far away.