---- Will you answer the telephone? It ________ be your mother.---- Sorry, I _______. I’m very busy.
I ___________my new bike for a week, my father _________ it for me last week.
---You ________ my dictionary for half a year.---Sorry.I’ll return it soon.
—What should we do for the disabled children in the Children’s Home? —You’re supposed to________ a study group to help them.
Rose received a letter full of love from her parents on her ______ birthday.
My mother is busy today.She has many clothes after work.