Both the Winter and Summer Olympics are held ___________on a regular basis.
A. every four years B. four years
C. for four years D. every fourth year
What do the five rings on the Olympic flag ___________?
A. stand by B. stand up
C. stand out D. stand for
Visitors were _______ at the ________pictures that the guide showed.
A. amazed; amazing B. amazing; amazing
C. amazed ; amazed D. amazing; amazed
I can never forget the day ________ we worked together and the day ________ we spent together.
A. when; which B. which; when
C. what; that D. on which; when
Is this the reason _______ he was late for the meeting?
A. why B. when C. where D. what
I have many friends, _______some are businessmen..
A. of them B. of which
C. of whom D. of that
