Ответ:
1. I AM the best in the class.
2. There ARE twelve stars on the European flag.
3. We have got a modern computer.
4. She GOES to school by bus.
5. It is 07.05. He IS SLEEPING.
6. They SAW a film last night.
7. CAN you lend me some money?
8. My friends MUST get home by 12.00.
9. How many pens do you take when you have an exam?
10. Pigs are AS intelligent as other animals.