2015专四选择

PART IV GRAMMAR AND VOCABULARY 51. When you have finished with that book, don’t forget to put it back on the shelf, ___C___? A. don’t you B. do you C. will you D. won’t you 52. Mary is ___A___ hardworking than her sister, but she failed in the exam. A. no less B. no more C. not less D. not so 53. Which of the following statements is INCORRECT?  答案：D A. Only one out of six were present at the meeting. B. Ten dollars was stolen from the cash register. C. Either my sister or my brother is wrong. D.