Peter was so excited ______ he received an invitation from his friend to visit Chongqing．

      A．where           B．that       C．why         D．when

Peter was so excited ______ he received an invitation from his friend to visit Chongqing．

      A．where           B．that       C．why         D．when

Peter was so excited _______he received an invitation from his friend to visit Chongqing．

A． where        B． that            C． why         D． when

Peter was so excited________he received an invitation from his friend to visit 
Chongqing.

Peter was so excited________he received an invitation from his friend to visit 

Chongqing.

A．where            B．that              C．why              D．when

Peter was so excited _______he received an invitation from his friend to visit Chongqing______

he felt on top of the world.

　 A．when, who       　　　　　　 B．that, that　　 　 C．when, that        　 D．that, where

Peter was so excited ________ he received an invitation from his friend to visit Chongqing ________ he felt on top of the world．

1. A.
   when, who
2. B.
   that, that
3. C.
   when, that
4. D.
   that, where