Visitors may realize that even though they can’t make their homes in Da Lat City, they can take away with them memories of their beauty

Some of plants in this store require very little care, but this one needs much more sunlight than those 

The product you bought at the lower price is more interior than the one that we sell at a slightly higher price.

They are going to do the test tomorrow, _    ?

In the beginning, radios cost much more than they do today because they turned out slowly and expensively by hand

Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex life cycle.

One of the most difficult questions in defining sleep is “What are the functions of sleep?”

A telephone, a satellite TV, a fridge and the other facilities are available in our hotel rooms.

Yogurt contains a higher percentage of lactic acid than another fermented milks, and it is rich in B-complex vitamins.

Many birds will, in the normal course of their migrations, flying more than three thousand miles to reach their winter homes.

In that age of computers, it is difficult to imagine how tedious the work of accountants and clerks must have been in the past.

All the schools throughout of the country underwent the educational reform

Before television became so popular, Americans used to entertain each other in the evening by playing games, saying stories, and singing songs.

Tom didn’t believe in us, and it took along time to convince him.

Choose the correct answer to complete the sentence. "With clear evidence, his company couldn't deny having _____ a large quantity of toxins into the sea."

Genetic engineering is helping researchers unravel the mysteries of previously incurable diseases so that they can get to its root causes and find cures

One responsibility of human beings is not to interfere with the actions of another people except in the face of injustice

Anyone reproducing copyrighted works without permission of the holders of the copyrights are breaking the law

The threat of being dismissed do not worry me any more because I have started my own business.

He seldom goes to the park, _    ?

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 corn syrup