必修5 unit 5 first aid 一、单元重点词汇 1. [2010四川]1 the school was moved out of downtown as the number of students had grown too _____. a. small b. few c. 1arge d. many 2. [03上海春]more and more people choose to shop in a supermarket as it offers a great _____of goods. a. variety b. mixture c. extension d. combination 3. [03上海]life is tough in the city. in order to lose their _____, some people drink alcohol. a. temper b. mood c. consciousness d. pressures