Change the sentences using th Complex Subject.
1. It is known that spring and autumn are those seasons when the patients with ulcer suffer from the recurrence of the disease.
2.It is considered that constant fatigue, the lesions of the nervous system and past
diseases contribute to the onset of gastritis.
3. It appeared that the characteristic clinical manifestations of the disease haemorrhage vomiting and nausea.

ONE OF MY FAVORITE ANIMALS IS THE PANDA.
THESE BLACK AND WHITE CREATURES ARE JUST ADORABLE.
THEY ARE MAMMALS AND THEY LIVE IN CENTRAL PART OF CHINA.
IN APPEARANCE IT IS SIMILAR TO A SMALL CLUMSY BEAR.
SHE HAS A WHITE FURRY COAT AND EARS,SHOULDERS,CHEST AND LEGS ARE BLACK.
ALMOST CAT EYES HIDING IN DARK OVALS ON HER FACE.
PANDA REALLY LIKES TO EAT BAMBOO LEAVES.
A BIG PART OF THEIR LIVES THEY SLEEP IN THE TREES.
THE LITTLE PANDAS ARE BORN BLIND AND COMPLETELY HAIRLESS
AT BIRTH THEY WEIGH JUST ONE HUNDRED GRAMS.
PANDAS ARE CONSIDERED TO BE VERY GOOD PARENTS.
THESE ANIMALS ARE NOW LISTED IN THE RED BOOK.
IN GENERAL, THE GIANT PANDA IS A VERY CHARISMATIC ANIMAL.
SHE LOVED THE MAN SO MUCH,
HE EVEN STARTED TO MAKE CARTOONS WITH HER IN THE LEAD ROLE.
I HOPE THIS BEAUTIFUL ANIMAL WILL ALWAYS EXIST,IN SPITE OF ANY DIFFICULTIES.

One of my favorite animal is a PANDA.These black and white There is simply adorable.THEY refers to a mammal, and that dwelt in central China.BY TYPE IT like a little clumsy bear.HER WHITE shaggy coat, and your ears, shoulders, chest and feet black.ALMOST a cat's eyes are hidden in a black oval at its muzzle.PANDA LOVE IS VERY Bamboo leaves.For much of his life, they sleep in trees.Baby panda born blind and entirely without woolAt birth they weigh only one hundred grams.PANDA is considered a very good parent.NOW these animals are listed as endangered.A WHOLE BIG PANDA - very charming animals.She is SO MUCH love a man,That he even started filming CARTOONS with her in the lead role.I hope that this beautiful animal will always exist, no matter what the difficulties.