选择正确的答语。(20分)
(  )（1）同意某人的主意，应该说：________
A．Goodbye!     B．Good idea.  C．No.
(  )（2）询问天气如何，应怎样说？________
A．How's the weather today?    B．It's hot today.    C．Shall we go swimming?
(  )（3）让我们一起去北京，应该怎样说？________
A．Shall we go to Beijing together?    B．Let's go to Beijing together.
C．Let we go to Beijing together.
(  )（4）我能喝些牛奶吗？应怎样说？________
A．Can I have a milk?  B．Can I have some milk? C．Can I have some water？