Надо поставить глагол в нужной форме. 1) here you are! we just (talk about you. 2) as soon as i (return) from school i'll ring you up. 3) the flowers (smell) nice. 4) if you (not look) at that magazine, i'd like to see it. 5) i can't do the exam. i (not finish) all my revision yet.
2return
3smell
4didn't look
5I haven't finished...