Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

It is desirable that the hotel manager remember to call the _______ staff every 6 months to clean up the air conditioners

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions

Ozone has (A) his origin in a number of sources, a (B) prime one (C) being (D) the automobile engine.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

The application form______to the university before May 31st.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

Last year, the company went _______ up after the one of its senior executives offered his resignation

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

_______, they will have done their homework

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions

Jack dropped out of school at the age of 15. He now regrets it.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

Brain’s attitude _______ his work has always been very positive

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions

An indecisive commander is unlikely to win the confidence of his men.