—Where did you come across our Chinese teacher?—It was in the supermarket ________ I purchased mooncakes.
The topics of a travel journal can be different from a diary, often _______ people, things, and events __________ the readers.
He stayed _________when I told him the terrible accident.
The Olympic Games _____.
He lived in _____you call “Ancient Greece”.
There is no doubt ______the boxes were then put on a train .