A卷第四局部外语运用力量测试(英语)(50题，每题2分，总分值100分)　　
　　Part One Vocabulary and Structure　　
　　Directions: There are ten incomplete sentences in this pαrt. For each sentence there αre four choices marked A， B，C and D. Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET with a single line through the center.　　
　　1. I realized I had let myself in something from which there was no turning _____.
　　A. around
　　B. back
　　C. away
　　D. down
　2. You are to stay at the hotel where rooms ...