1. I don't understand this sentence. What does this word mean?
2. What are you writing? Haven’t you finished your homework yet?
3. Jack arrived at the office at 4.30 p.m. but Mr. Jones had already left.
4. Yes, Janet had stayed here for two weeks, but she went back to Scotland last month.
5. Sorry I didn't answer the phone when you called, but I was working in the garden.
6. 1 have just remembered the title of that book I heard about on the radio.
7. This is easily the best book that she has written so far.
8. I think I lost my wallet while I was shopping yesterday,
9. Julie hasn't had a holiday since 1995, when she went to Spain.
10. Who exactly were you talking to in the street, when I saw you?