By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

There has been widespread public opposition against the plan for a new road.

Education is desperately needed in many countries where a high percentage of the population are illiterate.

Because of the availability of trucks and easy access to modern highways, the locate of farms has become relatively unimportant with respect to their distance from markets.

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

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

Unless we leave a bowl of water under the sun, it will evaporate. 

Because silk is the strongest of all natural fibers, ranking in strong with the synthetic fiber nylon, its delicate look and fell are deceptive.

While the sun is the major source of ultraviolet rays, it is not the source only

Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote the rate growing of weeds

Although ferns lack flowers, they do have leaves, stems, and root.

Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or a combination of either types of changes.

Americans annually import more than $3 billion worthy of Italian clothing, jewelry, and shoes.

Before the formation of labor unions, individual workers had almost not voice in determining their wages, hours, or working conditions.

Playing for the national team for the first time was an forgot experience for Hong Son

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

Exercising well is as important to your health as sleep and eating correctly

Nobody knows the truth, _    ?

Don't leave here, _    ?

The brothers Grimm intended their fairy tales to be studied by scholars of German literature and not to enjoy as simple stories by children

We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects