1.I'm not c_______ whether he will visit me or not .Maybe he

1.I'm not c_______ whether he will visit me or not .Maybe he has to work today.
2.Taking isn't allowed here.（同义句）
They don't____________ ___________ here.
3.Look out!The bus is coming.（同义句）
________ _______!The bus is coming.
4.这件外套使我花光了身上的钱.
This coat made me_________ __________ ________the money that I
took.