【三年级英语改错题下列句子那句是错的.帮忙改一下.最好说一说错的原因?1,Here'sagoodnewsforyou.2,“AreyoucomeformAmerica?"Yes.Howaboutyou?3Where'sMary'spen?Ithinkitcan'tbeinthedesk.4,What'syour】

　　三年级英语改错题

　　下列句子那句是错的.帮忙改一下.最好说一说错的原因?1,Here's agoodnews foryou.2,“AreyoucomeformAmerica?"Yes.Howabout you?3Where's Mary'spen?Ithinkitcan'tbe inthedesk.4,What'syourfather do?oh.he'safarmer.5,Canyoucarrythisheavy boxtotheclassroom.6,It's so darkinthe room. Ican't see everything.7,I'msorry.Ican speak alitlleJapanese.