Dear my friend Lucy
I am glad to write you about me and my winter holiday. I really spend a great time here in mountains. mountains are really beautiful especially in winter. everywhere is white and crispy but a little bit cold here. Overall I am having a great time here and enjoy with the nature. I everyday go skiing and playing with snow here with my fiends. I hope you will also visit this place ne winter in your holiday and I hope you are also enjoying your holidays at home
best wishes! please write back soon
yours (напишешь свою имю)
1 The development of anatomy was greatly affected by Darwin's theory of evolution.
2 The theory of the two signaling systems was offered by I.P. Pavlov.
3 The gases are transported to and from tissue cells by the blood.
4 The skeleton is made up of the bones.
5 Contraction in skeletal muscles are stimulated by electrical impulses.
6 The thoracic cavity is bounded by the ribs laterally.
7 The spinal column is supported by many strong ligaments and muscles of the trunk.
8 The work of the heart was influenced by many factors.
9 The outer wall of the heart is created by three layers.
10 The right and left sides of the heart are separated by a wall called septum.
Active voice, левая колонка
1 create
4 hold
6 creates
Passive voice, правая колонка
3 will be made
5 was written
7 will be written