The sports meeting has been put off（推迟）the bad weather. —I’m sorry to hear that.

Many students signed up for the _______ race in the sports meeting to be held next week.

Thank you for leading me to the school library. — . I know you are new here.

If you go for a long ride in a friend’s car, it’s the custom to offer to ______ some of the expenses. [ ]

（湖南省怀化市2014年高三第二次模拟考试）21. For more information, please send an e-mail, ______ you can also include your advice to us.