I. 用所给单词的正确形式填空。 1. survive 1 The main threat to the __________ of these creatures comes from their loss of habitat. 2 Our friendship has _________ the bad times and has grown stronger. 2. judge 1 His conduct, ________ by what he has done, was dishonest. 2 It ’ s too soon to make a(n) __________ about what the result will be. 3. embarrass 1 Lori gets _____________ if we ask her to sing. 2 My most ______________ moment was trying to introduce a woman whose name I couldn ’ t remember. 3 Bob looked down and tried to hide his ________________.