翻译。(30分) (1)现在他能做很多事情。 Now he _____________ many ___________. (2)Twenty years ago,Mr Brown wrote letters to his friends. _ (3)Bobby正在看窗外。 Bobby _________________of the window. (4)He used the telephone at home and in the office to call people. ____________________________________________________ (5)美国人发明了飞机。 ______________________________________________ (6)现在,她有来自世界各地的网友。 ____________________________________________________