1 . Hangzhou is an e________ beautiful city, which attracts people all over the world （根据首字母单词拼写）

2 . We should take an active part in sports and outdoor activities______________(经常地).（根据中文提示填空）

3 . The worker is e____ shocked at the news that he has been replaced by a new one without being informed. (根据首字母单词拼写)

4 . — Now that you like the computer so much, why not buy one?
— Well, I can’t afford ______ computer at present.

A．that expensive a	B．a such cheap
C．a so cheap	D．that an expensive