Mr Black is a worker.He____n a factory.His sisters____in a h

Mr Black is a worker.He____n a factory.His sisters____in a h Mr.Black is a worker of No.1 Machine Factory.She___three sin Mike is a factory worker. Mr Chen is a worker. Mr Wang is “a worker”. Tom is a worker.He _____ in a factory.His sisters _____ in a Tom is a worker.He works in a factory.His sisters_ work in a John is a worker.He ___ in a factory.His home is ___ from th 单项选择1.Bill is a worker.He ____ in a factory.His sisters ____ a worker in factory 还是a worker in a factory His brother is (a worker in that factory).(对括号部分提问) His uncle is a worker and has been work ing in the factory f