When oil .................... do occur as a result of accidents, a single incident has the potential to affect very large areas of sea and lengths of coast.

Choose the correct answer in each sentence.

Milton Flooring boasts an impressive -------of carpets and rugs, in almost every and type of material.

Each month you will be asked to review two joumal articles; your ................. article will be sent to you by the end of the week.

“Why did you move to the capital?” “__________”

Choose the best answer A, B, C or D to complete the sentence.

Artificial intelligence is often the technology deployed to ____ the type of fraud that may be committed on your bank account.

Construction of the new shopping center should be complete by the end of the year as long as economic conditions are ..............

Choose the correct answer in each sentence.

No passengers are allowed on --------board the aircraft's door has been closed.

Choose the best answer:
..............waste is one of the causes of air pollution.

Did you take _______ photographs when you were on holiday? 

An anniversary dinner was held .................for high-ranking officials in the corporation.

Although he is rich, he feels unhappy.

Choose the best answer:
He often gets lost because he never pays attention to the road ………..
 

Choose the correct answer in each sentence.

------- representatives of Light Cloud Airlines, flights are rarely overbooked.

Choose the correct answer in each sentence.

If the patient's nasal problem does not show signs of improvement ______________  two days, he should visit the clinic again.

Education is our first   ___________   now. We are trying to do what we can to make it  better.

 It's our own fault. We blame_______ 

 The boy insisted on ______________ a break after lunch. 

The new management will ask .................. you please make sure you are aware of the new safety guidelines in the laboratories.

Choose the best answer to complete each sentence

This development project could be of great help to the _______Vietnamese population.

People want to learn English because it is important.

Our team has just won the last football match." - "______"