JOHN IS NOT HERE, PERHAPS HE IS ILL. A. JOHN MUST BE ILL, SO HE IS N...

Câu 33: John is not here, perhaps he is ill. A. John must be ill, so he is not here. B. Because of his illness, John shouldn’t have been here. C. John needn’t be here because he is ill. D. John might be ill, so he is not here. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions from 34 to 48.