Part 1 Vocabulary SelectionBelow each sentence, there are 4 choices marked by letters A, B, C and D respectively. Choose the word or phrase which best completes each sentence. There is only ONE right answer. Blacken the corresponding letter as required on your machine-scoring ANSWER SHEET. Part 2 Vocabulary ReplacementIn each of them one word is underlined, and below each sentence, there are 4 choices marked by letters A, B, C and D respectively. Choose the word that can replace the underlined part without causing any grammatical error or changing the basic meaning of the sentence. There is only ONE right answer. Blacken the corresponding letter as required on your machine-scoring ANSWER SHEET. Part 3 Correcting Grammatical ErrorsIn each of them there is an underlined part that indicates a grammatical error, and below each, there are 4 choices marked by letters A, B, C and D respectively. Choose the word or phrase that can replace the underlined parts so that the error is corrected. There is only ONE right answer. Blacken the corresponding letter as required on your machine-scoring ANSWER SHEET.