The progress ........... in space travel in the early 1960s is remarkable.

Urban consumers have formed co-operatives to provide themselves with necessities such groceries, Household apply, and gasoline at a lower cost.

In some species of fish, such the three-spined stickleback, male, not the female, performs the task of caring for the young

Choosethe word(s) CLOSEST in meaning to the following word(s). "call for"

They took the coffin with the captain’s body and carrying it  to the cemet to bury him

Not one in one hundred children expos to the disease are likely to develop symptoms of it

Don’t tell (me I’m addict to smoke if I only have three cigarettes a day!

An octopus has three hearts pump blood throug their body.

The bite the Black Widow spider can be very inflammatory to the affected nerves that hospitalization may be required 

The evolution of fishes is history of constant adaptation to possibilities, and a refined of these adaptations

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

Mosquitoes are such fast breeders that it is almost impossible to control them either by drain areas where they breed or to spary them with pesticides.

It has been found the length of light or dark periods influenc certain activities of flowering plants.

Such typing mistakes _____ avoided if you had been more careful. 

It has been reported that during twenty-four hour period, a minimal of three hundred North American women start their own businesses.

I regret going to the cinema. I wish I ...............

From the airpl, passengers are able to clearly see the outline of whole island.

Most of the damage property attributed to the  S.Francisco earthquake of 1906 resulted from the fire that followed.

Mark the letter A, B, C, or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

Tucked away in the mountains of Bolivia Peru, Lake Titicaca are the highest navigable lake in the world.

A teacher at the acknowledged that, despite government sponsored endeavors to improve classroom performance, an extraordinary high percentage of their students fail to gain admission higher education.