When did you borrow the book– I it for 2 weeks.

Computer has become a(n) ________ part of my life, without which I can hardly deal with my job. [ ]

Is Tom still smoking— No By next Saturday he ____ for a wholemonth without smoking a single cigarette

ou missed the lecture onnuclear pollution– I ___ it, but I was busypreparing for a job interview

The charity sale our school organizes every year has taught us much _______ we would never have learned it in class