Find mistakes: (Because) it does not have a blood (supply), the cornea takes (their) oxygen (directly) from the air

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Many people say that the retirement age in Vietnam for men and women discriminates ____ women

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___________inhabitants have made suggestions on how to protect the environment.

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Our task is too difficult to accomplish, ______?

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What you're saying ________ what you said earlier

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The launch of the first liquid-fueled rocket in 1926 _______ by flight historians ______ as significant as the Wright Brothers’ flight.

Over the past few years, stanating wage were somewhat. .............by the rising value of benefits such as health insurance, which caused overall compensation for worker to continue increasing.

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Whales are in danger because of the increase in __________ of other sea animals.

Some researchers have just _______ a survey of young people's points of view on contractual marriage.

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My mother never lets me come home late in the evening, _______?

_____ the difficulty of the task, I shall be lucky to complete it by the end of next month.

Mark the letter A, B, C, or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: Few scientific breakthroughs are discovered merely by (coincidence)

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: 

Her husband (A) asked her (B) son what (C) did he want (D) for his birthday.

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They offered her the job with a high-paid salary, but she ________________

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-“It has been very cold lately.”-“Yes, but luckily the weather is changing for _______________.”

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___ it had not been for the intolerable heat in the hall, they would have stayed much longer

You ............. use your mobile phone during the test. It's against the rules.

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We’ve got five accounts of what happened and _____________ of them agree

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By the end of last March, I _______ English for five years.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions:

The government decided to pull down the old building after asking for the ideas from the local residents.

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John has finally found a new job after being __________ for three months.