It is said that Nan’ao Bridge is one of _______ bridges in China .

Why are you standing there, Anna-I can’t see-the words on the blackboard Two tall boys are sitting_______ me.

you come to a party on Saturday, Peter— Oh, ______I’m already going out, I’m afraid.

Do you know our town well?— No, this is the first time I _______ here

If Peter ________ harder in the senior high school, he would be a college student now, too.