Circle one mistake in the following sentences:

They have wrote (A) to (B) one another (C) for a long time (D).

to 

Choose the word or phrase which best completes each sentence.

I think this book will be bought by people_______ in Asian history.

Choose the best word or phrase to complete the following sentences. Write A, B, C, or D on your answer sheet.

I’ll come back _______New Year, exactly________ the morning of January 1st.

Choose the best option:

Don't be afraid ____ the holiday company about what they do that is 'eco'.

Choose the best answer.

If something you bought was a 'bargain', it wasn't ....

Choose the best option:

Ecotourism is defined as responsible travel ____ natural areas that conserves the environment and sustains the well-being of local people.

Choose the best option to complete each sentence. 

Do you think that speaking English will help you go ______ professionally?

Choose the best answer to complete each of the following questions: 

"If you were able to take a space trip, what _____________to get ready for the trip?

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:
Entry to university is competitive so some___________ with the minimum entrance qualifications will find themselves without a place

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

A child receives his early____________ from their parents.

 Our principal _______ to Thailand several times

Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.

Some tents  ___ so that children and old people could sleep in.

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

The population of the earth is increasing at a tremendous rate and __________ out of control.

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

This is a regional organization that aims to___________ economic growth, social progress, and cultural development.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:
Yesterday the naval authorities_____________ the reports in Friday' newspapers that they had explored three bombs near an unknown submarine.

Choose the word(s) OPPOSITE in meaning to the underlined word(s): The United Nations has declared the celebration of the International Day of Ecotourism, to promote sustainable practices in this growing industry.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:
Many people think that in some more years we will see the complete___________ of newspapers and magazines due to the Internet.

Choose the best option among A, B, C or D to complete the sentence: "To _______ electricity, we are cutting down on our central heating."

Choose the best option:

Ecotourism is a booming business ____ many tour operators cite as being helpful to nature.

 It is the duty of the young people to take_______of their elderly parents.

 Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:
An economic___________ is a time when there is very little economic activity, which causes a lot of unemployment and poverty.