Изберите правильную форму глагола. 1. I don39;t understand this sentence. What

Изберите правильную форму глагола. 1. I don39;t understand this sentence. What means this word / does this word mean / does mean this word? 2. What do you write / are you writing? Don39;t you finish / Havent you finished your homework yet? 3. Jack had arrived / arrived at the office at 4.30 p.m. but Mr. Jones already left / had already left. 4. Yes, Janet stayed / had stayed here for two weeks, but she go / went back to Scotland last month. 5. Sorry I dont answer / didn39;t answer the phone when you had called / called, but was working/ worked in the garden. 6. 1 have just remembered / remembered the title of that book I heard / had heard about on the radio. 7. This is easily the best hook that she was written / has written so far. 8. I think I lose / lost my wallet while I shopped / was shopping yesterday, 9. Julie hasn39;t had/hadn39;t had a holiday since 1995, when she went / goes to Spain. 10. Who exactly are you talking / were you talking to in the street, when I see / saw you?