I can meet you at eight o'clock or __________ you can pick me up.
Only those who have experienced hardship ____ well aware of what happiness means.
The time is not far away ___ the information will be made known ___ more workers will be trained for their jobs.
The Science Museum, _____ we visited during a recent trip to Britain, is one of London’s tourist attractions.
_____ was most important to her, she told me, was her family.
—How about buying Sam a mobile phone? After all, he isn’t a boy any more. —I think it’s necessary, for we sometimes want to make sure if he ______home for dinner.