---Does China have cultural relics?--- Yes, it is admitted that many cultural relics in the world, such as the Great Wall, the Potala Palace, the Magao Caves and so on, ______ China.
The park was full of people_________ themselves in the sunshine.
What is known to all is that up to now China has made a great___________ to preserving the peace.
---Did you remember to take the key to Tom? ---Yes, I gave it to him ________ I saw him.
It is ________ world of wonders, ________ world where anything can happen.
Father ________ for London on business upon my arrival, so I didn’t see him.