1、be careful ____ _____ ____ (not play)with matches.2、Simon is an _____ boy .it means he is ____ A.18 years old;18 years old B .18-year-old;18 years old C.18 years old;18-year -old D.18-year-old;18-year-old

be careful .Try your best __(not make) mistakes to be careful with electricity is important(用it改写)it ____ ____ ____ be careful with electricity you should be careful in your ____(choose)of friends. Be careful when you walk ____ the streetthroughacrossintofrom You will break it if you ____(not be) careful. Be careful,or you will get injured ____(bad) Please be careful.These snakes are ____(poison). be careful be careful! be careful be careful She 'll be ____ next time A more carefully B more careful C careful D the most careful 1．I learn how I can look after myself.同义句2．Be careful,and you will make fewer mistakes.同义句____ ____ careful,________ make fewer mistakes. If you __(not be) careful with the dog,it will bite you Do __ careful in the tests,and you will get good marks.(be)填啥? Be careful not to run fast while __ ( cross ) the road . 求数独的解:1:2,9,__,5,4,__,__,__,__ __,__,__,__,__,__,__,__,__ __,__,3,9,__,__,__,6,__ 6,__,9,__,__,3,__,4,__,__,4,__,__,2,__,__,7,____,8,__,1,__,__,5,__2__,1,__,__,__,7,2,__,____,__,__,__,__,__,__,__,__ __,__,__,__,9,6,__,8,42:7,6,__,3,4,__,__, 1、是be careful还是be carefull2、是careful还是carefull两个问题请一一解答!