15. It is often said that the joy of travelling is________in arriving at your destination___inthe journey itself.
____________Li Bai, a great Chinese poet, was born is known to the public, but some won’t accept it.
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.