I. Rewrite the following sentences. 1. This last time she came back to her hometown was 4 years ago. => She hasn't................................................................... 2. He started working as a bank clerk 3 months ago. => He has........................................................................... 3. It has been 5 years since we first flew to Singapore. => We have.................................................................. 4. I last had my hair cut in November. => I haven't............................................................... 5. The last time we called each other was 5 months ago. => We haven't.......................................................... 6. It is a long time since we last met. => We haven't............................................................ 7. When did you have it ? => How long................................................... 8. This is the first time I had such a delicious meal. => I haven't.................................................................. 9. I haven't seen him for 8 days. => The last................................................................... 10. To day is Saturday. I haven't taken a bath since Wednesday. => It is........................................................................