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

Several studies have confirmed that appropriate sun exposure actually helps prevent skin cancer

A. It has been confirmed that several studies actually help prevent skin cancer with appropriate sun exposure.

B. Appropriate sun exposure has been affirmed to prevent skin cancer and confirmed several studies.

C. Several studies have confirmed that skin cancer can be actually prevented with appropriate sun exposure.

D. Several studies with appropriate sun exposure have confirmed to help prevent skin cancer.

Read the following passage and 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 numbered blanks from 23 to 27. Fill in the appropriate word in question 23

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved clear adverse effect associated with the prolonged use of mobile phones.

        Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. cause

B. bring

C. produce

D. lead

Read the following passage and 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 numbered blanks from 23 to 27. Fill in the appropriate word in question 26

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved clear adverse effect associated with the prolonged use of mobile phones.

        Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. Until

B. When

C. Provide

D. As

Read the following passage and 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 numbered blanks from 23 to 27. Fill in the appropriate word in question 27

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved clear adverse effect associated with the prolonged use of mobile phones.

        Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. way

B. truth

C. opposite

D. fact

Read the following passage and 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 numbered blanks from 23 to 27. Fill in the appropriate word in question 24

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved clear adverse effect associated with the prolonged use of mobile phones.

        Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. risky

B. secure

C. unhealthy

D. safe

Read the following passage and 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 numbered blanks from 23 to 27. Fill in the appropriate word in question 25

        Mobile phones emit microwave radio emissions. Researchers are questioning whether exposure to these radio waves might (23) _________ to brain cancer. So far, the data are not conclusive. The scientific evidence does not enable us to say with certainly that mobile phones are categorically (24) _________. On the other hand, current research has not yet proved clear adverse effect associated with the prolonged use of mobile phones.

        Numerous studies are now going on in various countries. Some of the results are contradictory but others have shown an association between mobile phone use and cancer. (25) _________, these studies are preliminary and the issue needs further, long - term investigation.

        (26) _________ the scientific data is more definite, it is prudent for people to try not to use mobile phones for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the (27) _________ and they may be just as dangerous. It is also thought that young people whose bodies are still growing may be at particular risk.

A. While

B. Though

C. Additionally

D. However

Tìm các lỗi sai trong đoạn văn và sửa lại ( Có 6 lỗi )

Maria, from class 7A, has been very ill with cancer last year and was in hospital for several weeks. DDhe was now at home and is getting gooder, but she needs a holiday in the sun to help her recover. Class 8A would like raising some money for Maria to have a holiday. Can you help our? We are having a meeting in the school hall in Friday at four o' clock. Please come and give us your ideas and your help.

VD: 1. has been --> was.

Giup mk nha!!!