---- May I borrow your bike?---- Sorry. I don’t have one.---- __________.
I have _______ to tell you. Please listen to me.
Tom is sad. Everyone is trying to _______.
Sandy’s family can’t afford _______ a new house at present.
Look at the skirt. I bought it for my daughter ______ Children’s Day.
-- I haven’t seen your sister for a long time. – She _______ Beijing on business for a month.