The first decade in the 21st century __________ the rapid rise of China as a world economic power.
He will work in a big company after he _____ the university.
He _____ his work with animals.
It is the first time I ____ to visit the Great Wall.
Dorothy was always speaking highly of her role in the play, ____, of course, made the others unhappy.
The teacher had a _______ look when he found that none of his students had finished his homework.