All the students are looking forward to the first _________ to pass the College Entrance Examination.
People working 10 or 11 hours a day are more likely to suffer from heart problems than_____ who go off duty after seven hours.
Be patient with your students ______ it takes time for them to adjust to their new way of school life.
People who get less than six hours of sleep per night have an increased _____ of dying early.
—I’ve eo"^ to say goodbye.I’m flying home on Sunday. —Well._____
—I think robot will play an important role in our life. Don’t you think so?—Yes. _________________________.