Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needscorrection in each of the following questions. There is estimated that the Orion nebula contains enough matter to form 10,000 stars.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needscorrection in each of the following questions. Safari is an organized trip to hunting or photograph wild a...

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines eachpair of sentences in the following questions. We should quickly find a solution to the problem. Oth...

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the followingquestions. They exchanged letters for 15 years, but they never ...............met in person.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of thefollowing questions. It is stated that we are now in the first stages of a battle for the ..............

Mark the letter A, B, C or D on your answersheet to indicate the underlined part that needs correctionin each of the following questions. The policeman warned the tourists not walking alone in empty...