When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
Mary felt quite ______ from the outside world, because she couldn’t get access to the Internet and couldn’t receive any e-mail.
John’s success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
—— Would you please fill in the form for me? ——______.
In his spare time, he often listens to music and watches films to _______ himself.
—— What do you think of Yuan Longping? —— ______ man of ______ great achievement.