The theatre _____ 300 years ago was the most famous building at that time and has become a well-known tourist attraction.

_I like to have my photos taken_______there are mountains and rivers

We need to ______ after eating to have good teeth.

The person who is _______ of the factory _______ ill since last week.

Chinese speed skater, Li Jianrou was a dark horse. She to win the gold medal before the race started.