Time is of no importance to great thoughts, ________ are as fresh today as when they first passed through their authors' minds, ages ago.
Whenever our friends come to see us, my parents will take them to the Shuihui Park and the Dinghui Temple, ______Rugao is famous in the country.
Witnessing the explosion(爆炸) in a chemical plant in Kunshan is the most frightening experience ______ I have ever had.
--- Is this company ______ your elder sister once worked in? ---- Yes, it is.
---What are you reading, Dad? --- I’m not really reading, just ______ the pages.
The mother watched her child playing on the beach, ________ in front of her chest.