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。
____________________________________________________