1. Facebook is a very famous social networking website founded in 2004 ________ millions of people interact with one another.
A. when B. that C. which D. where
2. ________ about the application of the strategy(策略), most teenagers are interested in the novel ________ the Second World War.
A. Concerned, concerned B. Concerning, concerning
C. Concerned, concerning D. Concerning, concerned
3. Don’t trust such people ________ praise you to your face but speak ill of you behind your back.
A. who B. whoever C. that D. as
4. The system has been meant to give students quick and easy ________ to the digital resources of the library.
A. access B. passage C. way D. approach
5. ________ of the land in that district _________ covered with trees and grass.
A. Two-fifth; is B. Two-fifth; are C. Two-fifths; is D. Two-fifths; are