He is a member of our .
Yesterday she sold her car, ______ she bought a month ago.
The Science Museum, ________ we visited during a recent trip to Britain, is one of London’s tourist attractions.
The book was written in 1946, ____ the education system has witnessed great charges.
Some pre-school children go to a day care center,____ they learn simple games and songs.
The Beatles, ________ many of you are old enough to remember, came from Liverpool.