You missed the beginning of the concert last night.So I did. I _______the entrance of the music hall.
China is one of ______ countries in the world.
Our monitor always helps other students ____ their lessons and he never says any bad words _____ others.
Students in the USA spend time their homework than we do.
Chinese students have _________ weeks ______the summer holiday than American students.
.We can do the work better with _____ money and ____ people.