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Before dinosaurs became extinct, a plant life is very different on Earth

There will be powerful network of computers which may come from a single computing _______ that is worn on or in the body.

There is a wide_________ of computers in that shop for you to choose.

Where____________? Which hairdresser did you go to?

 I think you need to ______________your ideas more clearly so that the reader doesn’t get confused.

Choose the word or phrase- A, B, C, or D- that needs correcting

There are few areas of human experience that have not been writing about.

The boy ____ by the teacher yesterday.

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The Earth was flat, was believed by most people in the fifteenth century.

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Van Cliburn he studied piano from 1951 to 1954 and won multiple awards between 1958 and 1960.

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When  I was a secretary, the boss often made me to stay in office in the evenings.

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Louis Braille designed of communication enabling people to convey and preserve their thoughts to incorporate a series of dots which were read by the finger tips.

Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the blanks: 
Later, Faraday became a greater scientist than Davy, making the last years of Davy's life embittered __________ jealousy. 

When he realised that I _______ at him, he _______ away.

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I hadn’t understood his directions. However, I asked himto repeat what he’d said.

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A mainframe computer is large and is usually used to operate network of another computers

Despite  of rain and snow, there are always more than fifty thousand fans at the OS football games

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The novel is based on his ________ in the war.

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

I ____ the latest Harry Potter book all day. I'm dying to know what happens in the end!

Someone who is_________ thinks that bad things are going to happen.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Unless you come on time, we will go without you

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Viscosity is measurement describing one relative difficulty or easy with which liquids flow.