Part III Vocabulary (20 minutes)
Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre. 【題組】52. It’s very ________ of you not to talk aloud while the baby is asleep.
(A)) concerned
(B)) careful
(C)) considerable
(D)) considerate