E-mail, as well as telephones ,___________an important part in daily communication. [ ]

Don’t eat the bread, Linda. It ____________ bad.—How long did you keep it, Mum

he is very poor, he feels very happy.

I had wanted to helpyou last night but I couldn’t spare any timefor I_____an essaythat is due this morning

I used to quarrel a lot with my parents，but now we________fine.