_________________________ (在老师的帮助下), he has made great progress in English.
                    举一反三
- He has made great progress since he joined the army.
 - The reason he has made such great progress is _____________he has never wasted his time.
 - ____________________the remarkable progress she has made in learning English.
 - “David has made great progress recently.”
 - She made great ______ in spoken English and written English. (proficient)
 
