Even the smallest pulley can be done stronger by adding whe to its system to create more leverage

Early balloonists remained aloft in the air for relativelyshort periods

My city stops the flow of water, creating servoir and raise flow of water.

Interestingly, the United States both produces or uses crude oil than any other nations

Choosethe word(s) CLOSEST in meaning to the following word(s)."get over"

The children were playing last night outdoors when it began to very hard 

Choose the correct answer to each of the following questions. "The balance and______ blending of various elements contribute to Taj Mahal's unique beauty"

The knee is more likely to be damage thanther joints because it subject to tremendous forces during vigorous activity.

A doctor _________ if somebody falls ill. 

Choose the correct answer to complete the sentence. "His experiences on this trip served as a basis _____ the novel Redburn "

When you passed the town clock, did you notice what time was it?

Choosethe word(s) OPPOSITE in meaning to the following word(s). "remove"

The poli at first knew where the bandit was hiding, but later lose track of him

The Sears Tower is  .........  building in Chicago.

We were expecting beautiful weather at the beach, but it was so cold and rainy that, ................ getting a suntan, I caught a cold.

Running along the 180th meridian, International Date Line is separated one from another

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

Others believe that both sides would jump at chance to resume negotiations without a delay.

Most countries depend to few extent on cereal imports to argue their own crops

Many animal species are totally colors blind, but the condition s very rare humans.

Choose the best option:

You may choose one from the five World Heritage Sites in Viet Nam ____ in this leaflet to visit on your next field trip.