.She is a diligent student, and all her spare time she has staying in the library.
American English has so many _________ because the American people have come from all over the world.
A large number of students in our school ____ from the countryside; the number _____ growing these years.
He looked at the envelope and __________ Jenny’s handwriting immediately.
It is said that more than ten thousand workers have ______ the strike(罢工).
This exam is very difficult. Many students are concerned ________the results.