britain is fast becoming a country of fatties这句话中fast是副词吗?fast作为副词时可以用在动词前面吗?

britain is fast becoming a country of fatties这句话中fast是副词吗?fast作为副词时可以用在动词前面吗? The addressee is in Britain. Britain slow is fast The weather in Britain is h_____. Which part or Britain is always fighting? Which letter goes all round Great Britain?Please fast as soon as possible,I need this answer.Please tell me today.Thank you.是Which letter of alphabet goes all round Great Britain？顺便问一问What is it that goes up but never goes down？ Tiding too fast is too_____. Fangfang is _____(run) fast your english is improving fast! It is said that there is no weather in Britain. lifi is fast,and poetry is ------is agreed by the people who have been to britain ---------britain is good place for tourism .------is agreed by the people who have been to britain is---------britain is good place for tourism .这两句话应该填什么? fast=soundly,那么在具体的句子中,the girl is fast asleep.中fast fast Fast Fast fast fast fast fast