_______ does not exist yet, but scientists are working hard to create computers that can think like human beings.

For this reason, we continue to ................ interested in your products, and would like to receive your catalog.

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

Choose the correct answer in each sentence.

Unfortunately, replacing the copy machine will cost more than _____________   had anticipated.

 I'm going out now. If.................. phones when I'm out, can you tell them I’ll be back at 11:30? 

Ms. Maria Perreira is. ..............responsible for some of our company's most successful marketing campaigns.

Choose the best answer:
He died............ heart disease.

Choose the correct answer in each sentence.

Safe-Co has  ___________  home security products since its founding in 2008.

Choose the best answer:
Walking in a rainforest or going scuba-diving over a coral reef helps us to relax and feel at _________.

All future team meetings will be ................... in room 414 at noon on the first Wednesday of every month.

He couldn’t afford to __________ his car repaireD.

Those who have questions concerning fringe benefits are advised to consult........................employee handbook.

All .................. products must be properly registered before being shipped out the distribution center.

Choose the correct answer in each sentence.

We have simplified the bill-paying feature on our secure Web site ------- convenience.

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

Have her ____ these letters, please.

Find the mistake:

The earth is the only planet with a large number of oxygen in its atmosphere.

I suggest that Peter ____ the directions carefully before assembling the bicycle.

Your mother is a very good cook,                  we all know.

He began to feel ill while ..............

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

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

Smartphones are a great example of the ____ of artificial intelligence.