Have you heard of such an experiment ________ wine experts were fooled into thinking a cheap bottle of wine was an exceptional one with the labels changed.
A. as B. where
C. that D. which
After ________ seemed a very long time, the badly-wounded soldier came back to life.
A. that B. it
C. which D. what
The watch ________ I paid 50 dollars was stolen by the thief.
A. on which B. which
C. for which D. for that
Your work would be much better ______ you are always in such a hurry.
A. when B. because
C. once D. unless
He started early _______he could get there before nine
A. in order that B. because C. so as to D. in order to
Had I known about this computer program, a huge amount of time and energy__A__.
A. would have been saved B. had been saved
C. will be saved D. was saved
