It is becoming extremely difficult to grow enough to feed the world’s rapidly increasing population.

The mosquito has needle-shaped mouthparts that piercing skin to suck blood.

Protecting Florida’s coral reefs is difficult because of the corals are very fragile even the touch of a diver’s hand can kill it .

Unexploded bombs buried deep in the ground have been found the construction site opposite of the City Hall.

The world’s rain forests are being cut down at the rate on 300 acres per hour

Choose the correct answer to complete the sentence. "The government's intervention in the strike has been widely ______"

It was suggested that Tom studied the docum more thoroughly before attempting to pass the exam

As (pure white sugar, Dextrose used (mainly in candy, baked goods, and canned goods.

There are none young single (people living in this town – only people and young families.

Bats use echoes of their own high – frequency  to detect food and avoiding obstacles.

The officials of the Board of Elections asked that each voter present their registration card and a  Texas driver’s  license before receiving a ballo

No matter what different, various music types have thing in common: touching the hear of the listeners.

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant on unproductive land, and rotating crops.

Before the invention of the printing press, books have been printed by hand.

There is a local elected council which has esponsibility for street lighting and other facilities

What caused explosion in the factory it is still unknown 

Her application for a visa was turned down not only because it was incomplete and incorrectly filledt but also because it was written in pencil 

Human being have great ___________ on the rest of the world. 

It was after shortly microscopes were introduced at the beginning the seventeenth century that micro organisms were actually sighted

Because of heavy rain, the game was  ...........  for a few days.

In England as early as twelfth century , young boy enjoyed to play football