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According to their functions different organs of the human body are divided into several systems: the bones, the muscular system, the alimentary tract, the respiratory system, the urogenital1 system, the vascular system, and the nervous system.
The muscles and the bones are under the layer of subcutaneous2 fat. The muscles are connected with the bones.
The heart and the large blood vessels connected with it, as well as the lungs and the esophagus are in the thoracic cavity. The spleen, the liver and the stomach are in the abdominal cavity under the diaphragm. The small and large intestines are in the abdominal cavity lower than the stomach, the liver and the spleen. The kidneys are on the posterior side of the abdominal cavity
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1. Ann has gone to school.

Ann hasn't gone to school.

2. I have done my homework.

I haven't done my homework.

3. Bill has seen Ann's pictures.

Bill hasn't seen Ann's pictures.

4. Bild and I haven't taken our bicycles.

Bild and I haven't taken our bicycles.

Проверьте в этом предложении первое слово.

5. The pupil has written a composition.

The pupil hasn't written a composition.

6. His pets have eaten apples.

His pets haven't eaten apples.

7. Grandmother hasthe vase on the table.

В этом предложении отсутствует сказуемое в задании

1. I go shopping with my brother.

I don't go shopping with my brother.

Do you go shopping with your brother? Yes, I do. No, I don't.

2. We sometimes use a dictionary in class

We sometimes don't use a dictionary in class

Do they sometimes use a dictionary in class? Yes, we do. No, we do not.

3. My friends study Italian at their school.

My friends don't study Italian at their school.

Do your friends study Italian at their school? Yes, they do. No, they do not.

4. School finishes at 3 o'clock.

School doesn't finish at 3 o'clock

Does school finish at 3 o'clock? Yes, she does. No, she doesn't.

5. You live near me.

You don't live near me

Do you live near me? Yes, I dancing. No, I don't.

6. He likes rap music.

He doesn't like rap music

Does he like rap music? Yes, he does. No, he doesn't.

7. She does her homework before dinner.

She doesn't her homework before dinner.

Does she do her homework before dinner? Yes, she does. No, she doesn't.

8. We play tennis in school on Wednesday afternoon.

We don't play tennis in school on Wednesday afternoon.

Do they play tennis in school on Wednesday afternoon? Yes, we do. No, we do not.

9. I watch TV in the evening.

I don't watch TV in the evening.

Do you watch TV in the evening? Yes, I do. No, I don't.

10. My mother teaches art.

My mother doesn't teach art.

Does your mother teach art? Yes, she does. No, she doesn't.

Надеюсь я