—May I smoke here,please?—I am afraid you .This is a non-smoking area.
Kate is ________ girl.She’s very happy at school,
—Why do you walk to school today?—Because ________.
—________ the transportation in your city?—It’s quite good,I think.
There is a river between his school and home,so he takes a ________ to school every day.
You can ________ the bridge first,and then you can take the bus.