The store sells sweaters _____ a very good price. Wecan buy one ______ 40 yuan.

Mr. Smith is no longer ________he used to be. –So he is. Success and wealth have _________ his character.

Ann didn’t go to school________ thestorm yesterday.

Man_______ live without water or air.

Meyer and his team were the first ______ how the disease spreads from animals to humans