选词填空,并用其适当形式填空。

let off ; keep fit ;  dress up as ;  be good for ; try on be different from ;  be  on holiday ; take  a walk

Her hobbies ___________ mine .
My cousin __________ in the USA .
My mother usually ________ after meals .
A little meat a day ______________ your health .
Sometimes he ________ a doctor for fun .
Would you like _______ the pair of shoes ?
Most boys enjoy ________ fireworks on the Spring festival .
What sports must I do to _______ ? ---swimming .