—How was your journey last week?—Very interesting. The people there still keep the custom _____ the Ming Dynasty, which is different from other areas.
The dining room is clean and tidy, with a table already ______for a big meal.
____ some teenagers don’t realize is ____ difficult life can be after they get addicted to drugs.
Among Asimov's most famous works of science fiction, one _____he won an award, was the Foundation Trilogy.
Some retired people have nothing to do. They often get together and ____for hours talking about their past experiences.
The British are proud of the 2012 Olympic Games_____ in London.