The number of teaching assistants required meeting undergraduate course needs is rapidly increasing.

There are no pouched animals in the United States but only the Opossum.

Sharks can detect minute electrical discharges coming from its preys.

Rattan, a close relative of bamboo, is often used to make tables, chairs, and other furnitures .

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

Bill is in class 12, _______ John, who is a year older, is only in class 4.

Some people waste food_______ others don't have enough.

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

Rice, which it still forms the staple diet of much of the world’s population, grows best in hot, wet land.

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

To make out the lost time, we booked a direct flight from California to New York.

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

Venus, the second planet from the Sun, is exactly almost same size as the Barth.

Mumps are a very common disease which usually affects young children.

Dreams are commonly made up of either visual and verbal images.

Allen’s not having finished his thesis did not discourage him from applying for other degree program

Early balloonists remained aloft in the air for relatively short periods

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

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

Smoking cause millions of early deaths in the world every year

Maria tried to read a novel in French ________ the book was too difficult for her to understand.