Many heavy work that was once done by hand can now be done more easily ith the of compressed air.

Choose the letter A, B, C or D to complete the sentences. "The electrical appliances you buy should ____   eco-friendly."

Choose the correct answer. " _____ more help, I could call my friend"

Salmon lay their eggs and die fresh water, although they live in salt water when mosttheir adult lives

Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

We have lived there for years and grown fond of the surroundings. That is why we donot wanttoleave. 

There is not equivalent to this word in the other language

It ________ if nobody had reminded them. 

It was 1971 that transatlantic supersonic transportation became commercially availability

There exists more than 2,600 different variet of palm trees, with varying flowers, leaves, and fruits.

Many of the important products obtained from trees, one of the most important is wood pulp, which used in paper-making

Since the Great Depression of 1930’s, social programs such Social Security have been built into the economy to help avert severity business declines

The world oceans have risen on average of 6 inches over the 100 years, which has been considered as an evidence that global warming has an effect.

After a while, the we have been following became thick undergrowth

What we know about certain diseases are still not sufficient to prevent them spreading easily among the population

Choose the correct answer to each of the following questions.  "The major stone sections of the Citadel of the Ho Dynasty remain intact thanks____ the unique construction techniques"

 If it  .............. for the heavy storm, the accident would not have happened.

As soon as they arrived at the hotel they took the elevator to their room and straight to bed cause they were so tired.

Choose the letter A, B, C or D to complete the sentences. " If you don't keep silent, you ________wake them."

The most common form of treatment it is mass inoculation andlorination of water sources.

My father used to giving me some good advice whenever I had problem 

Choose the correct answer to complete the sentence. "Moby Dick, on one level the saga of the hunt for the great white whale, ______ also a heavily symbolic allegory of the heroic struggle of man against the universe"