【推荐1】By ________ (celebrate) the Dragon Boat Festival with rice dumplings and dragon boat races, the story of Qu Yuan is passed down from generation to generation. (所给词的适当形式填空)

【推荐2】At Illinois, Homecoming is an important tradition that ________ (celebrate) since the first event took place in 1910. (用所给词的适当形式填空)

【推荐3】I look forward to ________(celebrate) Spring Festival. (所给词的适当形式填空)

【推荐1】The manager is now in need of a capable assistant that he can bank on ________ (regulate) the company in his absence. （所给词的适当形式填空）

【推荐2】When the group discussion is nearing its end, make sure ______(conclusion)it with important points. (所给单词的适当形式填空)

【推荐3】I have to work hard ________ (live) a normal life. （所给词的适当形式填空）