careful
                    - He is ______ that he does everything very well.
 - ____, he sometimes makes mistakes.
 - _________ you are, __________ mistakes you’ll make.
 - You cannot be too careful. Which of the following sentences doesn’t have the same meaning of the underlined sentence? _____
 - ____, he sometimes makes mistakes.
 - In the exam , the you are, themistakes you’ll make.
 - Be careful not to knock____________each other, kids.[ ]
 - Be careful _______ fire. [ ]
 - Be careful. Is it low enough ______ you to be able to step over it? — Sure. Thank you. [ ]
 - You must be careful when you go ______ the street. [ ]