She wrote her composition carefully to avoid ............. mistakes.

Two-year postsecondary institutions were first  _______ in the United States in the early 20th century.

Choose the best answer of the four choices to complete each of the following sentence: The number of competitors who take part in the Olympic Games increases every year. 

Choose the correct answer in each sentence.

A special rate has been negotiated, so we would like to recommend staying at the Hilton Hotel, ________ the meetings will be held.

Choose the best answer:

There are many ................. throughout the year. 

Choose the correct answer in each sentence.

Last year, the young chemists contributed  _______________  to the development of a new adhesive.

When it plays as a communicator, it can help us_________with other computers around the world.

Choose the correct answer in each sentence.

Commercial real estate is mostly purchased------ real estate investors.

The professor scheduled two student appointments for the same time. He was so...................

Choose the correct answer in each sentence.

Employees  ___________  on business purposes must ensure they submit their expense report before the required date.

Oxfam tries to send food to countries where people are suffering ................... malnutrition.

Choose the correct answer in each sentence.

Crescent is now producing packaging with a high speed machine capable of producing 20 million units a year, and so starting to realize the

------- potential of the firm’s innovation.

 She .............. thousands of pictures since the 1980s.

A great _____ of bees settles on our apple tree during a storm.

Choose the correct answer in each sentence.

All employees are required to _____________   the annual training session that is taking place next Friday.

She used to work here as a typist, ___________ she?

Choose the best answer among A, B, C or D that best completes each sentence: I like _____ after my cats in my free time.

Choose the correct answer.

Danh từ “cause” nghĩa là gì?

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

The emergence of supersonic travel opened new horizons for the military, tourism, and commerce.

Choose the correct answer in each sentence.

Mr. Rambaudi is  __________  with insuring that all windows are closed and locked at the end of the working day.

Choose the correct answer in each sentence.

The MHS wireless speaker not only works with smartphones _____________    is waterproof as well.