完成句子,根据单词的首字母提示完成句子。 1. The determination and patience of the scientists was rewarded in 1996 with a b___________ the cloning of Dolly the sheep. 2. In 1846 the United States d__________war on Mexico and after it lost the war, Mexico had to give California to the United States. 3. Henry wanted Eliza to make the a________ of the American ambassador, so he could act as a referee and judge whether he had passed her off as a lady. 4. What are your c__________ for evaluating the quality of a bottle of wine? 5. He was a specialist in the study of bones and found it challenging to search for and i_________ bones of early peoples.