单选题 "No ______ that she failed in the final exam. She has always been so careless.

单选题 "He ________ to call on you but was prevented from doing so.

单选题 "He made a rough ________ of the first floor of that building,showing us where his office was located.

单选题 "At the conference, some leaders are to ________ speeches on the opportunities and challenges mankind will face in the next century.

单选题 "Teachers often consider several aspects when they ________ the performance of each student.

单选题 "So many children have bought kites that the store is now out of ______.

单选题 " The study you have been making _____the ancient Chinese characters is an instructive job.

单选题 "They are in desperate need of food, clothing and ________.