_____ by curiosity, many experts believe, will have a positive effect on adolescents’ creativity.
A.Driven B.Driving C.Having driven D.Being driven
You can hardly imagine the difficultly we had ______ an end to the long-term strike.
A.to bring B.brought C.bringing D.to be brought
People were dressed in elegant costumes, all of _____ suitable for a multicultural parade.
A.which B.whom C.them D.who
The country was struck by ______ terrible storms _____ few citizens had ever experienced before.
A.so; as B.so; that C.such; that D.such; as
It’s a mistake to think of Harbin only ______ its ice-snow tourism.
A.at the thought of B.in terms of
C.with the exception of D.in response to
Space exploration provides a ______ of national pride.
A.reason B.portrait C.statue D.symbol
