The manager said that it is ------- to test emergency equipment frequently to avoid any malfunction.

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It can be dangerous to let too much soot ____________ inside a chimney

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------- materials for the marketing course include online resources and newspaper advertisements

2All laboratory employees make it a point to take every ------- to avoid potential hazards.

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I _________ my books for my readers in a book exhibition at this time tomorrow

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Job applicants are ------- encouraged to submit a work portfolio and a résumé

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Don't forget__________the letter I gave you

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Anyone ____ have a passport, even a visa when travelling all around the world

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Mai,__________parents live in Hanoi, has gone to France

He kissed me and said, "Don't worry, Mum. We love you very much and always stand by you  ____ happens." 

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She was a central ____________ in revolutionary politics at that time

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The new security camera adjusts ------- in such a way that it can record quality video at night

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I ________________ hungry. Let’s have something to eat

John _______ a respectful and obedient student.

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The announcement of John Stanton's retirement was not well received by most of the staff members, but Leslie, his long time friend and colleague, was extremely ……. to hear that Mr Stanton will now be able to enjoy some leisure time

I like doing _______such as cooking, washing and cleaning the house.

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My girlfriend is afraid of_________ out alone when it gets dark

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All personal information has been ------- from this business letter so that the document can be used as training material

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Ian ____ the living room, but he hasn't finished yet.

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Khaab Staffers announced its acquisition of an international database of ------- 5,000 companies sorted by location or industry

Circle one option (A, B, C or D) to indicate the underlined part that needs correction in each of the following questions.

He is (A) a great chef which (B) he studied and worked with (C) the best chef for (D) a long time.