—Is that Dec.21,2012 is the end of the world true?
—Definitely not，but ________ must be paid to global climate change.
A．contact B．care
C．attention D．influence
—These days，he has stayed up late into night in order to get good marks in the following monthly test.
—It's no ________ that he seems tired and asleep in class every day.
A．wonder B．problem
C．doubt D．question
I sent a big bunch of flowers to the nurse as an ________ of thanks for her taking good care of my grandpa in the nursing home.
A．attitude B．impression
C．appreciation D．expression
The system has been designed to give students quick and easy ________ to the digital resources of the library.
A．access B．passage
C．way D．approach
Hiking by oneself can be fun and good for health.It may also be good for ________ building.
A．respect B．friendship
C．reputation D．character
James took the magazines off the little table to make ________ for the television.
A．room B．area
C．field D．position
