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:

Alike oxygen, which is chemically changed by our bodies into carbon dioxide, nitrogen is merely exhaled back into the air.

 

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The Lafayette Hill Public Library requires that the ------- of mobile phones be restricted to the conversation rooms

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If he were younger, he _____ a professional running competition now

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Our teacher explained the lesson slowly ______________ we might understand him

Find out the synonym of the underlined word from the options below

She got up late and rushed to the bus stop.

Marta and Patrice is a couple. They are going to a friend's party. Marta: Do I still have to change my clothes?

Patrice: .................

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In the past three years, our marketing manager ______ to Europe, Australia, Brazil and Thailand

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We need to identify the best ways of __________our objectives.

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The patient ____ his blood tested to find out the cause of his breakdown

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American _______ the tradition of volunteering and helping one another since the early days of the country

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In cars that are automatics, you don't have to bother with shifting _________________

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Viewing the beautiful landscape outside her door ------- inspires Elia Colao to paint

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We were ____ by Dr. Albert’s outstanding contributions to the development of the new vaccine

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Studying a foreign language often lead students to learn about the culture of the countries where it is spoken

It _________ Sue that you saw at the theatre last night. She was studying in the library with me.

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

Nguyen Hue made _______ surprise attack against _______ Chinese during Tet,   ________ Vietnamese and Chinese Lunar New Year holiday.

In the 19th century, it _______ two or three months to cross North America by covered wagon.

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I ________________ well lately. Maybe I should go to the doctor

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Today English is__________international language.

Don’t run so much.You’ll exhaust yourself before the game ______.

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------- for press coverage of the music festival will receive official responses by June 30