Помогите сделать английский...пожалуйта...

Помогите сделать английский...пожалуйта...
Active or Passive. Choose the correct form of each verb.

What Is Wonderful About the Brain
Inside your head is a remarkable organ, the brain. You use it to understand and remember things that 1 (to happen) around you. The brain is soft and spongy. It 2 (to make up) of billions of tiny parts called cells. Three coats or membranes 3 (to cover) the brain.
The brain sometimes 4 (to call) the busiest communication centre in the world. The brain 5 (to control) your body functions and keeps all parts of your body working together. Thousands of messages from all parts of the body 6 (to send) to and from the brain. Messages 7 (to carry) to the brain by sensory nerves. Special places, or centres, on the brain receive sensory messages from all parts of the body. When messages 8 (to receive) by centres, the brain 9 (to interpret) them. All day long your muscles and your brain 10 (to work). By the end of the day they 11 (to be tired). Then your brain and your muscles 12 (to start) to relax. Before long, you go to sleep. As you sleep, the big muscles in your body relax.

1. A) are happened B) are happening C) happens
2. A) is made up B) makes up C) made up
3. A) is covered B) covered C) cover
4. A) is called B) has called C) calls
5. A) is controlled B) controlled С) controls
6. A) send B) are being sent C) has sent
7. A) are carried B) was carried C) carried
8. A) are received B) will be received C) will receive
9. A) is interpreted B) interpreted C)interprets
10. A) are worked B) is worked C) are working
11. A) have be tired B) are tired C) are being tired
12. A) are started B) started C) start