In order to improve our spoken English， we should make much in our pronunciation.

Knowledge and learning are important if we want to besuccessful,but they may also ____ourthinking.[ ]

Will you please have dinner with me tonight— .I’ll have something more important to do.

155. In Beijing volunteers are making use of every minute to ______ their foreign languages because volunteers must pass a written test and an interview.

Do you think Quanzhou is one of ______________in Fujian