Tolong jawab dengan benar

1. someone is typing the letter.
2. they make yoghurt and butter from milk.
3. when she passed the barking dog, it bit little susi badly.
4. you must memorize the pattern of passive voice well.
5. someone has eaten up the food, no more left.
6. they painted the walls of the house with a fresh colour.
7. someone punished john for smoking a cigar.
8. you have to do your homework in this book.
9. someone ought to warn him.
10. i have baked a chocolate cake.