1. She has to look after her younger brother when her mother is out.
2. I'll be very happy if you can come to my birthday party at 6 p.m on Sep 2nd.
3. She often goes to the English speaking club after work.
4. I want to find a flat that is big enough for 4 people.
5. It's late and you should go home now.
6. We will give him the present tomorrow.
7. We have just met her at the station.