195. The Yangtze River is _______ home to a diverse range of fish and animals including the white-flag dolphin, a rare animal.
The father as well as his three children ______ skating on the frozen river every Sunday afternoon in winter.
Occasions are quite rare ______ I have the time to spend a day with my kids.
Two middle-aged passengers fell into the sea. ______, neither of them could swim.
---Waiter! ---______ ---I can’t eat this. It’s too salty.
A harmonious society is like a symphony — each person contributes a small sound, but when __with other sounds, it becomes beautiful music.