I know from ............................ that he’ll arrive late.

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A professor of economy and history at university developed a new theory of relationship between historical events and financial crises

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In the 1800’s botanist Asa Gray worked to describeclassifying the plants found in North America.

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One reason birds have been so successful is to because of their able to escape from danger quickly .

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

The male lion is known for its long, thick mane, a feature that distinguishes from the female of the species

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Because there was no evidence against himself, Slade was released .

I had a glance at the article, but I haven't read it yet.

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From archeology evidences, we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts

Your eyes are red - ____________ ?

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According to classical musical tradition, “sonata” is given to those works are written for solo piano or for solo wind or stringed instrument.

Those workers are in difficulty because wage increases cannot keep up ____________ inflation.

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The Mediterranean, large sea surrounded by land, is a mile depth on the average and more than 2.000 miles long

Would you mind ________ me a favor and posting this letter for me?

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

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P.T. Barnum opened his own circus in 1871 and become one of a most famous showman of his time.

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Many students are looking forward spending their free time relaxing in the sun this summer.

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Either the Mr. Anderson or Ms Wiggins are going to teach our class today.

He has a very outgoing ________ and makes friends very easily.

I don't know what to say to break the ____ with someone I've just met at the party.

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People who exercise regularly are less likely to develop heart disease than is those who do not keep fit.

Choose the  part among A, B, C or D that needs correcting.

While I did my homework, I had a good idea.