1. I never forget to phone my granny but yesterday I forgot to do it.
2. The train left for St. Petersburg at 11.
3. Yesterday evening Jane gave me an interesting book to read.
4. It snowed heavily last night.
5. John fell down when he was coming back home.
6. We bought a new computer last week.
7. Last year we celebrated New Year abroad.
8. When I came into the room, my mum hugged me.
9. I know Bob understood my question yesterday.
10. Last May the Smirnovs visited Suzdal.