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

 Robots can act as 24/7 ____ to children with disabilities or the elderly.

Choose the correct answer in each sentence.

Buying a home for the first time can be complicated and even ____________   without help from a licensed real estate agent.

Choose the best answer: 
We don’t have the custom __________ giving present at Christmas.

As all our locations are individually owned and operated, prices will vary .............. location to location.

Find the mistake in each of the following question: 

Developing new technologies are time-consuming and expensive.

Whenever I visited her, my grandmother ........  my favorite cake for me.

Choose the correct answer in each sentence.

Mr. Hughes broke up the staff into small discussion group to improve _____________   in meetings.

Choose the best answer: 
__________ pollution can directly cause hearing loss.

Choose the best answer:
Please.......... the light, it's getting dark here.

Tom: “Can I have another cup of tea?” Christy: “______.” 

Although he is rich, he feels unhappy.

The doctor told me I had to eat ______ sweets and drink______wine if I wanted to lose______ kilos. 

The . ........... of Mr. Alex Hartham was to initiate a merger with Culford International.

Choose the correct answer in each sentence.

The director of the Yeon Park Clinic deliver a speech _____________   tonight's dinner.

He was very tired but he kept on working.

Choose the best answer:
The________ toys are cheap.

Choose the correct answer in each sentence.

The non-profit organization released to the press several documents _________   the largest donors and how much they contributed.

The overall satisfaction of participants with the workshop is often based on ...................... unimportant details such as the ability to park close to the training facility

Choose the best answer:

If you _______ to me, you wouldn’t have got so much trouble.

Choose the correct answer in each sentence.

Confident that Mr. Takashi Ota was -------- more qualified than other candidates, Argnome Corporation hired him as the new vice president.

 John and his friend gave many books to_______