Test13
一:ABEDC
二:astonished accept admitted occurred confined
haunted conscience suggesting blocked discovered
三:
1:it must have rained lastnight for the road is wet .
2:it suddenly occurred to me to go out for a walk .
3:he is too ill to do any work .
4:just now i heard her singing a beautiful soing .
5: either your mother or father may come with you .
四:DBACC CAADC
五:CDAA
六:DBDBD