He expressed a hope _______ he would visit China again the next year, and this was the very hope ________ he would express as soon as he arrived in the country.
You are so __________ your car.
Attending this course will be of advantage for anyone __________.
Nowadays people sometimes separate their waste to make it easier for it __________.
The chair looks rather hard, but in fact it is very comfortable to __________.
In the Grand Canyon, each rock layer can __________ a chapter in a book.