you____ careful,you'll be in trouble

you____ careful,you'll be in trouble 请教道英语练习题You'll be in a lot of trouble,if they___ you driving you must be careful Be careful!There is some dangerous in front of you. You can't be too careful in your work you can never be careful enough in your you should be careful in your ____(choose)of friends. you'll always be in my heart you'll be in my heart 伴奏 In the exam ,the you are ,the mistakes you'll make.A.careful Be careful ,and you'll pass the exam.(保持原句意思) be careful with that knife .you'll cut yourself(用if连成一句话if y