At present we students have access to many valuable English websites to learn English— As far as I know, English on line.com is a free site ______ visitors can not only learn the English language but also chat on line

Must you play that music so loud, uh? I’ve got an interview tomorrow! —Terribly sorry, buddyI ______ you could hear it

______ of money spent on the bridge. [ ]

How long are you staying here—That __________ the weather.

Have you returned the book to the library _______ –Yes, I have ____ returned it.