Nobody likes his behavior, ............ ?

Extinction means a situation ............ a plant, an animal or a way of life stops existing.

Choose the correct answer.

Thanks to pictures taken by satellites, deserts have not ________ a mystery in our time.

When we arrived at the restaurant, the others __________ . 

Choose the correct answer in each sentence.

Members of Ms. Darlington's team appreciated her  _________  and honest management approach.

Choose the correct answer in each sentence.

Both the Atkinson Times and the MacMillan Record have sizable readerships, _________   each targets a different demographic.

Choose the word that is closest in meaning to the underlined word.

We used to climb up the crest of the hill to get a good view of the surroundings.

All his hard work ............. in great success.

Choose the best answer:

Tet is a .......... festival of the Vietnamese people.    

Choose the correct answer in each sentence.

Our mission is to advance the health of Koreans ____________   the development of safe and effective new drugs.

Choose the correct answer in each sentence.

 The newly appointed president began to improve the financial  ________________  of the company by introducing several marketing strategies that set the company apart from its competitors.

A number of young teachers nowadays ............... themselves to teaching disadvantaged children.

Choose the correct answer in each sentence.

Please review the projected sales figures in the spreadsheets that  ______________  to the e-mail.

Choose the correct answer in each sentence.

Arnby Cable  __________  €25.00 to all Internet subscribers after the weeklong service interruption.

Choose the correct answer in each sentence.

Unfortunately, when the hurricane hit the area, residents as well as public officials were ______________   unprepared.

Choose the correct answer in each sentence.

Juniper, Inc. offers competitive salaries and attracts some of the best talent  ____________  the industry.

To solve the problems of pollution, it is important to identify the ____ of it.

Choose the best answer:
Many ethnic _________ students are studying at boarding schools.

People often use the natural world as inspiration to design and invent new ______ .

When .................  a European, we should stick to the last name unless he suggests that we use his first name.

Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided into a set of three parallel ridges and four basins (also  _______ as deeps).