Be careful _______ what you are doing.A with B in C of

Be careful _______ what you are doing.A with B in C of what are you doing it ( )? A.at B.for C.with D.in You should be careful ____ your homework. A in B with C at D You'd better_____next time.A.careful B.be careful C.are care Are you happy _______ your English,Jane?A.of B.at C.with D.t What are you doing _____ your next day off?A,in B,on C,to D, what is you doing,mum?A are doing B are do C is doing what are you doing these days?A.are you doing B.do you do.C. be careful of the {)they are dangerous ,括号里填.A oxen B oxes C Be careful __her .A with B to C about what are you going to buy_____the money?a.with b.on c.in d.o what are you talking ____?A with B in C for D about