The girl is doing _______homework at home .

A: Is that your watch_____ the lost and found case? Please call me_____ 685-6034.B: Oh, thank you.[ ]

Can you go to the concert with us? –Sorry, I can’t．I have ________homework to do and I’m _______tired.．

It was the first time ______ I ______ here.

I think saving water is more important than recycling paper in our daily life.— I disagree. Recycling paper is saving water.