Choose the right variant: present perfect or past simple 1. she is happy. she (passed/has passed) her exam in maths. 2. when (did you pass/have you passed) your laboratory work? 3. ann is upset. she (lost/has lost) 500 rubles. 4. pete feels uneasy. he (missed/has missed) his classes and (met/has met) his teacher on the street later today. 5. yesterday i (read/have read) an interesting article about the nature of earthquakes.