Excuse me，whose__________the__________

You phone number again? —I ___ quite catch it—It is 3453789.

I lost my way ______ a rainy night and my mother was quite worried _______ me.

7.The university has launched a research center to develop new ways of ________ bacteria which have become resistant to drug treatments.

Must we wear our school uniform this afternoon— No, you. All of us will go on an outing.