1. She   some chocolate to the party yesterday. (bring)
2. I   a new song on the radio last night. (hear)
3. I three books since last month. (read)
4. They French to the waitress when they were at the restaurant. (speak)
5. He   the matter during the class, but now he doesn't understand it anymore.(understand)
6. I to buy some milk yesterday. (forget) 
7. She a baby last June. (have)
8. You   your keys last week. (lose)
9. They 500m since 8 o'clock. (swim) 
10. I have already my mother a CD for Christmas. (give)