Supply the correct tense or form of the verbs in brackets

supply the correct tense or form of the verbs in brackets        
1.What (you/do).......yesterday? I(phone).........you but you(not/be)........in.
2.What (you/do)........now? I know you(work)..........,for a big company in Myanmar two years ago.      3.What(you/do)............? -I am a doctor.
4.Late yesterday afternoon while i(1.prepare)..........dinner,the doorbell(2.ring)...........I(3.put)........everything down and(4.rush)..........to answer it.When I(5.open)............the door,I saw Dave