_____, some famous scientists have the qualities of being both careful and careless.
【2015·江苏】—Go and say sorry to your Mom, Dave. —I’d like to, but I’m afraid she won’t be happy with my ______ .
There is no need to tell me your answer now. Give it some ______ and then let me know.
【2015·湖北】He gave himself a new name to hide his ____ when he went to carry out the secret task.
【2015·湖北】When he was running after his brother, the boy lost his ___ and had a bad fall.
This meeting room is a non-smoking area. I would like to warn you _____ that if you smoked here you would be fined.