1. 根据句意，用方框中所给短语的适当形式填空，每个短语仅能用一次。

in person, show.. around, on air, look down, at the age of

1. （1） The guide spent a day us the city.
3. （2） Though my mother is busy, she sends me to school every day.
5. （3） The man stood on the highest building and at the whole city.
7. （4） Mike learned to play football five.
9. （5） Your favourite sport show will be in five minutes.