________ of reading include reading for memorization (under 100 wpm), reading for learning (100 - 200 wpm), and reading for comprehension (200 - 400 wpm).

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

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

These camps keep children amused while  allowing them to  ............  up on their acting  skills, the backstroke or leam to play a sport.

Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other  side

It is estimated that at least a million meteors have hit the Earth’s land surface, which is only 25 percentage of the planet.

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.

This is just a (an)____meeting, you just need to dress casually.

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

_______ you telling me about the trip, I would have never come and missed so much good experience.

The first census to be __________ in Ottoman Istanbul in 1477 revealed a total of 16,324 households. 

Internet, definitely causes some problem in society, however, it surely provides many benefits as well.

Approximately 80 percent of farm income In Utah are derived from livestock products.

Compact discs, which appeared on the market in the early 1980s, produce sound of better quality than those of Standard phonograph records.

It is becoming totally difficult to grow enough feeding  the world’s rapidly increased population.

It is becoming totally difficult to grow enough to feed the world’s rapidly increased population.

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

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

The wood of the rosewood tree is used to do time musical instruments.

Mumps are a very common disease which usually affects young children

There is special care for _____ sick and _______ elderly in this medical center.