I can’t thank you enough for the gift yousent me．—__________．

下列句中加点词语的意义与现代汉语相同的是

do you think of teaching, Bob— I find it andchallenging It is a job youare doing something serious but interesting

Little_____ about her own safety, though she was in great danger herself.

In a sports team each player has a clearrole，and there arefew occasions members areconfused or uncertain of their roles