54. ____ I know the money is safe. I shall not worry about it.

　　A) Even though

　　B) Unless

　　C) As long as

　　D) However

　　55. He couldn't lie convincingly enough to take a child ____ .

　　A) away

　　B) down

　　C) in

　　D) up

　　56. The parents were worried about Dorothy because no one was aware ____ she had gone.

　　A) where that

　　B) of where

　　C) of the place where

　　D) the place

　　57. It was not until she returned home ____ she realized she had almost wasted ten of her valuable hours.

　　A) and

　　B) when

　　C) then

　　D) that

　　58. There has not been a great response to the sale, ____?

　　A) does it

　　B) has it

　　C) does there

　　D) has there

　　59. Anthropology is a science ____ anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.

　　A) in that

　　B) that in

　　C) that

　　D) in