It is suggested that you live ______ good and honorable life. Then when you get older and think back, you’ll get to enjoy it ______ second time.
Great attention must be paid _______ welfare, especially in the poor area.
Today CCTV offers a great _______ of programs to meet different needs and _______.
Careful surveys have showed that audience _______ teachers and students are more likely to take seats _______ directed.
Beginning college is exciting:many of us can be easily excited by _______ details of running _______ well-balanced life.
Only in 1996 the determination and patience of the scientists with a breakthrough at last .