I’ll make some sandwiches before I’ll leave for office in the morning.

Conservation organizations help for to preserve the ecology of an area by keeping track of endangered species.

Stephen Hopkins was  cultural (and political leadership in colonial Rhode Island.

The food that Mark is cooking in kitchen is smelling delicious

A pack of wild dogs ………… frightened all the ducks away

Because of it consists only of relatively short strand of DNA protected by a shell of Protein, a virus cannot eat or reproduce by it self.

The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers country fairs.

Due to the government’s policy, some farming are have been abandoned.

If the airplane ticket wasn’t expensive, I could fly to Singapore for holidays

It is difficult to get used to sleep in a tent after having a soft comfortable bed lie on.

Sleeping all day, to eat too much and never going out unhealthy.

Police sealed off the town – centre two hours meanwhile they searched for the bomb.

Jack had to skip breakfast ; otherwise, he will be late class.

As the telephone became ...……and more popular, it largely replaced the telegraph

Lunar eclipses happen only if the Moon is full, but they do not occur a every full Moon

Today there is an unusually large amount of students in class

Many deaths associated with fires are not actual caused by the flames, but are rather result of asphyxiation resulting from the decreased oxygen supply in burning buildings .

Villagers are hoping for raining this month after year of dry weather.

Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and syrup.

Nancy said that she went to supermarket before coming home.

The athlete , together with his coach and relatives, are ravelling to Olympic Games.