Giving children pocket money as a gift during the Spring Festival is a common ____ in     China.

—I am afraid no one will agree with you.    —I don’t think it ______ .

On Saturdays, students are very proud to be         on the street to guide passers-by to obey traffic rules.

After three years’ study, Jane got a ________ for teaching English.

-----Hello, Jessica! What happened?----- I could not hear you clearly because my mobile phone could not receive a good ________.