Change the following sentences from Active to passive.
7 The chef will grill the chicken in ten minutes.
8 We park our car nearby.
9. The thief stole a van yesterday.
10. Liz will recite a poem tomorrow.
11. They rent the house every year.
12. Alan pierced his nose last week.
13. The mechanic fixes the cars.
14 A young scientist will represent a new thesis.
15. I rode a horse yesterday.
16 The doctor will prescribe you some new medicine.
17. Mrs Hebert teaches Japanese at our school.
18. Tom recognized his old friend at once.

1. I will not mention it unless he does. 2. You go home and if we see Tommy Flynn we will tell him. 3. Of course it can’t last, but when it comes to an end it will be a wonderful experience for him. It really makes a man of him. 4. He will dance attendance upon her as long as she lets him. 5. I don't want Eliza to have the shock of your news until she makes it up with these two gentlemen. 6. If you don't intend to go in for the whole day you’d better let me know now and I will ring up when I get to work and tell them you will be sick. 7. You just stay there until I tell you, my girl, and I will clean up the house. 8. If you wait ten minutes, I will run both of us round in the car. 9. When you are up in the sanatorium it will not seems so bad, I'm sure. 10. Now I will tell you a secret if you promise not to tell anyone. 11. It will not be so long till we are together and then it  will not be so hard for him. 12. Once I get her into one of those sanatoria, you will have no expenses at all, but until there is a vacancy I can’t get her in.

My favourite animal is a dolphin, because i like these clever animals. Did you kniw that dolpins can speak with each other with the help of their wonderful language of sounds? So, they can, and they also have a great "lexicon", because they are cleverer than dogs or some monkeys. Dolphins are also very graceful and it is a real pleasant to watch them swiming in the water. I like to go to the dolphinarium and watch them doing their marvellous tricks. If it was possible, i would have a dolphin as a pet, i like them so much!