Dentists recommend brushing teeth with a fluoride toothpaste to ______ them from decay.

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The secretary ___________________ until she ___________________ her work

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Why do you always believe in everything________he says?

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

It is advisable that (A) students, who (B) are not good at math, not require (C) to take advanced math in (D) high school.

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Salpert Corporation's stock ______ by 8% during the first quarter of the year

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I wonder why Jim ________________ so nice to me today. He isn’t usually like that.

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His father's illness was__________we thought at first.

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I should never have said that. I wish I _________ that

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He _____ extremely difficult standards for himself

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The supervisor addressed personnel issues with ------- on absences and tardiness

_______ the eldest child, he works hard to help his parents support the family.

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After record profits, Golden Shamrock Jewelry’s stock price increased ------- our expectations

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Ms. Chu will explain how the factory worker can protect ------ equipment from damage

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You should think of ______ the volunteer activities in your community

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You cannot use the main conference room because the board meeting is _____ underway

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Anew barbershop is opening ------- the neighborhood already has three others

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The ------ of 21 tools ordered will be delivered to the Abby Street warehouse this afternoon

Now you _______ from New York to Los Angeles in a matter of hours.

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Now you _______ from New York to Los Angeles in a matter of hours.

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Ann Nolan Clark’s simple but poetic prose and ability ________ people ________ cultural similarities and differences gained her a mainstream following

Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions:

According to statistics, the number of young people who actively uses Instagram and Snapchat has increased sharply in recent years.