第1个回答 2006-10-31
I want to improve my English by this chance.
第2个回答 2006-10-31
To promote my English ability by this chance.
第3个回答 2006-10-31
take the chance to improve my English
第4个回答 2006-10-31
Avail this opportunity to improve my English
第5个回答 2006-10-31
take this chance to improve my English at same time本回答被提问者采纳