The flight was ________ for over an hour because of the weather. 

Jack London, whom was known for his stories of Alaska, lived there during Klondike gold rush

The sun contains 99.9 percenta of the mass of solar system

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

A good artist, like a good engineer, learns as much from thei mistakes as from successes

It is becoming extremely difficult to grow enough to feed the world’s rapidly increasing population.

Mary found it hard to concentrate on her work because the noisy .

I advised him about the low ceilings in the house but took no notice and his head three time

If drivers obeyed the speed limit , fewer ccidents occur .

Choose the correct answer to complete the sentence. "The major drawback of ASEAN as an organisation is the inability to go through many declarations, agreements, and instruments that they have ______ over the years."

The mosquito has needle-shaped mouthparts that piercing skin to suck blood.

Engines used in space shuttles are much larger and more strong than the one used in jet planes.

You are 200 kilometers far from me. I would visit you more often you wouldn’t live so far away.

Choose the correct answer to complete the sentence. " We advised her _________ a doctor"

The government’s budget maybe considered balanced when amount of money it spend does not exceed the amount it receives.

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

Earwax lubricators and protects ear from foreign matter such water and insects.

Most of the large industries in the country are well organized, structured and sometimes backed up internationally reputable mother companies.

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

Lewis and Clark had been gone such long on their expedition that many thought they were dead.

To raise livestock successfully , farmers must selecting cattle for breeding and apply a diet regimen.