No one is ________. Thekey is to learn from mistakes and never stop.
句意：人无完人。关键是从错误中学习，永不停止。
考查形容词辨析。careful仔细的；generous慷慨的；famous著名的；perfect完美的。根据“The key is to learnfrom mistakes and never stop”可知，没有一个人是完美的，关键是要从错误中学习，吸取教训，故选D。
No one is ________. Thekey is to learn from mistakes and never stop.
—I always feel ________when speaking in front of others.
—Take it easy and be brave.
Our teacher often warnsus it’s ______ to leave much personal information on the Internet.
—Can I keep the book alittle ___________? I haven't finished reading it yet.
—Sorry. You have to return it on time.
What a________ boy! Heworked out such a difficult math problem.
Last year, three hundredEnglish teachers took part in the _______ English Training.
The little girl wrotea________diary last night.
Jenny’s parents werecompletely__________ when they saw the_______ changes in her.
—Why are you so happy,Mr. Wang?
—Because the movie yesterdayevening was so _______ and it made me ________.
—When I watched theChina's 70th Anniversary celebration on Oct. 1st, I was so ________.
—So was I. It was really ________.
