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
