Ⅰ.单句语法填空
1．It's agreed that the traffic accident was largely due ________ the driver's carelessness.
2．I think it is good if they banned ________(smoke) in restaurants and cafes as well.
3．The access ________ success is to make good use of the access ________ education.
4．So far as English composition (concern)，practice is the best way.
5．It is no use ________ (talk) your trouble to a man like him.
