It is known to us all E-mail is _____ more _____ than sending a fax. [ ]

下列词语中，没有错别字的一项是

wanted to help you last night but Icouldn’t spare any time, for I ______ a composition which I have to hand inthis morning

The man fell , his hand still ___________.

Now lots of teenagers spend a lot of time playing computer games.Yes. Teachers and their parents should prevent them _________ too much.