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."

It was suggested that Tom studied the document more thoroughly before attempting to pass the exam

When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

Compose Richard Rodgers and lyricist Oscar Hammerstei II brought to the musical Oklahoma extensive musical and theatrical backgrounds as well as familiar with the traditional forms of operetta and musical comedy.

Choose the best option:

The area is roped off because the water is seriously polluted.

I think he will come here, _    ?

The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

It’s not worth to spend money on things like cheap clothes

Located in Canada, the Columbia Ice field covers area of 120 square miles and is 3,30 feet thick in some places.

Bells told people of happy vents, such as weddings and born or, sometimes had to announce unpleasant events such as a death.

The girl who were injured in the accident is now in hospital

In pools, goldfish are not just ornamental; since they feed on mosquito larva, they are also benefit.

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

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops

If the project is finished on time, the federal government won’t award the company further contracts.

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

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

Choose the correct answer to complete the sentence. "We need to cut down on the ________ of carbon dioxide into the atmosphere."

A pharmacist’s ethical standards have to be high because he is entrusted to the storage and distribution of dangerous drugs.

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

Commercial letters of credit are often used to financing expor trade, but they can have other uses.