I. Complete the sentences with the correct form of the expressions in the box. A. tore up B. log on C. go about (sth.) D. on file E. not to mention F. If only G. became aware of H. looked through I. count on J. log off 1. ___________ he’d remember to send the letter. 2. They suddenly ___________ people looking at them. 3. I want to learn German but I don’t know the best way to ___________ it. 4. It’s necessary to ___________ your computer when leaving your office. 5. She ___________ her notes before the final exam. 6. We can’t ___________ this warm weather lasting. 7. Smith has two big houses in this country, ___________ his villa inItaly. 8. You simply ___________ a website and search for the tracks you want. 9. Your application will be kept ___________. 10. She was so angry that she ___________ all the letters he had sent her.