With Shanghai World Expo drawing near, volunteers are making use of every minute to ________ their foreign language because language volunteers must pass a written test and an interview.
________ with care, one tin will last for six weeks.
— Can I have a day off tomorrow, Mr. Johnson? — ________. I can manage without you.
—Why not have a birthday party for our mother? —________.
—Do you know the boy ________ is sitting next to Peter? —Yes.He is Peter's friend.
—________ will you stay in Shenzhen for your summer vacation? —For about two weeks.