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 a good news for you.2,“Are you come form America?" Yes . How about you?3Where's Mary's pen? I think it can't be in the desk.4 ,What's your father do? oh .he's a farmer.5,Can you carry this heavy box to the classroom.6,It's so dark in the room . I can't see everything.7,I'm sorry . I can speak a litlle Japanese.