The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism

Among the world’s 44 richest countries, there has been not war since 1945.

Archeological studies have provided evidence that the use of plants for decoration as well as for food developed early in the history.

Choose the best answer:

 Is that the woman _____ is going with Alice?

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

At the moment, my sister _________ her homework, my brother ___________ games.

Water, ice, and snow play a role in affecting an Earth’s rotation

A lot of people stop smoking because they are afraid their health will be affected and early death.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

___________ is the existence of a wide variety of plant and animal species living in their natural environment.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Whenever he has free time, he goes swimming. Swimming is his__________ pastime.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

The ___________ challenge of economic reform was to solve the problems of motivating workers and farmers to produce a larger surplus.

Choose the best answer:

Earl was one of the first American artists ___________ landscapes.

Are you still upset ________ what I said to you yesterday? 

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

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

Choose the attitudinal adjective with the appropriate definition: "on some occasions but not always or often"

Choose the correct answer.  "While anyone can develop lung cancer, cigarette smoking and exposure to smoke can _____ the likelihood that a person will experience the condition"

George has no intention of ________ the city now.

Nobody was watching, so the little boy took the packet of sweets from the shelf and putting it in his pocket

Choose the best answer:

I'm not very keen _____ playing chess.

Choose the best answer from A, B, C, or D.

 If you are tired, go and………for a while.

There was a very interesting news on the radio this morning about the earthquake in Italy.