Every year, thousands of tourists visit ……... Nile River.

If the world's tropical forests continue to disappear at their present rate, many animal species ____________ extinct. 

To survive , most birds must eat at least half their own weigh in food every day

Peter likes to play ...................volleyball, but he is not.................. good player.

.................her children play in .................. street all day.

The attribution of human characteristics to animals or inanimate objects appears in the mythologies of many cultures is a literacy device called anthropomorphism.

Every society changes, but not change at the same rate or in the same direction .

Superior to all others woods for shipbuilding, teak is also used for furniture , flooring, and general construction.

The decade of the 1920’s was significant in Georgia’s history because of the rapidity with what agriculture declined in the state.

I’m so tired; I’m finding it difficult in keeping my mind on my work.

“I’m not staying any longer.” “I wish you ____.” 

There are some wild roses whose flowers smell sweetly.

Nobody was watching, so the little boy took the packet of sweets from the shelf and putting it in his pocket.

Most pines grow rapidly and form straight, tall trunks that are ideally for lumber

Every student  must make up their own study list of the classes he is going to take at the beginning of the quarter 

The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.

He was so careless that he left the work half doing and went to the cinema.

Choose the best option:

The Earth is one of the ___ in the solar system.

With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

To receive a degree from an American university, one must take many courses beside those in one’s major field.

In its pure State, aluminum is a weak metal, but when combined with elements such as copper or magnesium, it is formed alloys of great strength.