.About 71% of the earth’s surface ______ covered with water, but 20% of the world population ______ have access to safe drinking water.
Mo Yan’s writing has________him a large audience,not only in China but overseas.
—She looks very happy.She________have passed the exam. —I guess so.It’s not difficult after all.
It just isn’t fair;________I was working as a waiter last month,my friends were lying on the beach.
—Any advice for me? —You’d better________the timetable to see when the train leaves.
—Are you still willing to lend money to your roommate? —Yes.I have always held the________that he is an honest fellow.