1 . According to local tradition, the hot pot, bacon, sausage and black pudding______(不许) be served at the wedding. (根据汉语提示单词拼写)

2 . He was bitten by a poisonous snake. We______（必须）squeeze out the poison as soon as possible. （根据汉语提示单词拼写）

3 . Why ______________(一定要)you do everything as if you have to win? （根据汉语提示单词拼写）