1. Shall I help you with the cooking?
2. She has worked herefor a month.
3. We bought some new furniture yesterday.
4. There is no one in the room,
5. I am leaving for Paris at 10:00 tomorrow.
6. Would you like some ice-cream?
7. Kim hasn't got many friends.
8. It is often cold in December.
9. We didn't go on holiday last summer.
10. Brian has just left.