英语选修7人教版新课标unit 1同步综合测试（2）及答案 unit 1 living well ⅰ.单词拼写 1．one of his a________is to become president of the motor general. 2．here is a letter a________from dear abby, philadelphia bulletin, march 9,1937. 3．an a________water supply for city people is already a problem no government can take lightly. 4．this new invention will bring you great________(利润)like a gold mine.
