Our company has arranged me to go on a business trip to Shenzhen next week,but I will drop in on my friend in Guangzhou first.In other words,I will go to Shenzhen ________ Guangzhou.
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.
Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.