I ______ worry about my weekend—I always have my plans ready before it comes

She started singing to the baby and was____ with a smile.

下列各句中，加线的成语使用恰当的一项（ ）

I think the skirt on the desk can’t be Lucy’s. _ is made of- wool.

How many drivers are there in your taxi company— About thirty. And one third of them women drivers.