Grammar training. Revision of the Passive Voice. 1) The vessels (divide) into arteries, veins and capillaries? 2) Leucocytes (carry) by the blood. 3) In future thrombocytes (separate) from fluid plasma faster. 4) The blood (pump) through pulmonary system in a second. 5) Heart (not enveloped) by the septum. 6) The heart (compose) by chambers. 7) Some centuries ago portal system (not study) by doctors. 8) Atria (separate) from the ventricles by the valves? 9) Blood (not pump) by the contraction of the valves. 10) The heart structure (describe) in all Anatomy manuals several centuries ago. 11) The blood corpuscles first (see) with a microscope many years ago. 12) The heart function (study) by scientists to find the cures for its disturbances.

"Hurry up",said Mum,"or we'll be late for school. " We all rushed downstairs,picked up our bags and went outside. Mum closed the door. "No,wait! said Kate. " I forgot my homework . Mrs James will go mad if I don't have it with this time! " So we all went back. "Be quick,Kate," cried Mum, " or will be very late for school , and Mrs James really will be cross with you" Kate found her homework and rushed downstairs . We all picked up our bags and went outside. Mum closed the door and turned the key in the lock . We all headed for the car. " No,wait! " said Charlie. " I forgot my sport kit and it's football today. " So we all went back inside. "hurry up,Charlie! " cried Mum. " We'll be late for shool! " Charlie got his sport kit and rushed downstairs. We all picked up our bag bags and went outside. Mum closed the door and turned the key in the lock . She unlocked the car and we all tried to get in front seat. We could tell by the look on Mum's face that this was not a good idea, so we got in the back and put on our seatbelts. "I don't believed it ! " cried Mum . I forgot my bag Well never get to school today . She took off her seatbelts and went back in the house. Mum found her bag and rushed out of the front door . She locked the door , got back into the car ' put on her seatbelts and started the car up. "Can we have the radio on,please'Mum? " said Kate. "OK," said Mum. "But let's get going or we'll never get to scholl today. " And the man on the radio said, "Good morning! Now for the latest news on this lovely Saturday morning... " "Saturday? I don't believe it! " said Mum. "Whoopee! " cried the kids.

Nowadays a lot of teenagers have problems with their parents.Adults think,that we are silly,selfish and greedy...
It seems to me,that things are far different from their opinions.
Being a teenager is one of the most pleasant periods in lifetime.We trying to understand who we are...That’s why we all need our parent protection and care.Many teenagers want to look older and mature.As a result,they start smoking and drinking alcohol.Many of us can’t understand how unhealthy it can be.We often meet our first love.But this type of love can be unhappy.Parents should try to keep their beloved child busy.Today we can find something useful to do,have an interesting hobby.Consequently,these teenagers are less seen in bad companies.
Also,we should think about passing our exams successfully.
To sum up,everything depends on individual story and conditions...As for me,I would try to listen to my parents,because I like them so much!