________ take the aeroplane all the way, they decided to fly to Vancouver and then take the train from west to east across Canada.
I shall never forget the day ________ Liu Xiang won the gold medal, _________ has a great effect on my life.
The place ________ the bridge is supposed to be built should be _________ the cross-river traffic is the heaviest.
The factory produces half a million pairs of shoes every year, _________ are sold abroad.
China isn't the country _________ she used to be 50 years ago.
Do you have anything is important to tell me?