(¡¡¡¡)1.The child is so full ________ energy that he can't keep quiet.

A. with¡¡¡¡                        B£® off¡¡¡¡  

C£® of¡¡¡¡¡¡                       D£® for

(¡¡¡¡)2.He asked lots of questions, most of ________ had nothing to do with his study.

A. which¡¡                         B£® that¡¡¡¡  

C£® whose¡¡¡¡                      D£® those

(¡¡¡¡)3.I prefer singing to ________.

A. dance¡¡                         B£® dancing¡¡ 

C£® danced¡¡                       D£® be danced

(¡¡¡¡)4.My friend lives in Tianjin, which is about ________ hour's ride from his office.

A. an¡¡¡¡¡¡                        B£® a¡¡¡¡¡¡  

C£® /¡¡¡¡¡¡¡¡                      D£® two