They   ........   actions to stop the blaze spreading. However, they didn’t do that.

Choose the best answer among A, B, C or D that best completes each sentence:  I can’t ride my bicycle….. there isn’t any air in one of the tires.

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Please tell  _________________  that the workshop has been moved to Conference Room 402.

The use of the ...................... possible lighting in the laboratory has been beneficial to the research conducted by the botanists employed there.

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The nasal spray allowed Bert to keep his seasonal allergies  ______________  control without having to get a prescription.

Rosalind Media Ltd. came up with the idea to hire artists to create..........................artworks for the purpose of marketing

How would you like your tea?” “___________________________.” 

Candles __________ from beeswax burn with a very clean flame.

He asked _______ to leave the office then. 

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The inspector will ensure that all newly ------- commercial buildings comply with applicable codes and regulations.

 If you want the job done well, you had better do______ ______. .

I put my key on the table, but now it's gone. Someone ______________have taken it.

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Portsmouth's agricultural industry has always found ways to ___________   itself by growing different crops and finding new markets.

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________ helps to maintain the balance of nature that we rely on for our well-being and benefit.

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Shy people often find it difficult to........... group discussions.

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Providing low-interest loans to small businesses is a key _____________   of the recovery plan.

Lohman stated that the network problem ----- -- by outages at the local communication company

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When customers have a complaint, employees have been instructed -------- the supervisor on duty.

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The lecturer __________________   on the country's struggle for independence when he gives his talk.

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My father gave up smoking two years ago.

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The introduction of appropriate farming practices to Vietnam farmers can help them achieve a higher output.