Заполнить пробелы с возвратными местоимениями 1. we were not for some time 2. i can do it by 3. the statement in is not worth serious consideration 4. haven't you done it for ? 5. they keep to
We have spent thousands of years fighting for our survival,haven't we? Разделительный Is one of the major problems the destruction of the rainforests in South America? Общий What is another big problem? Специальный Who can create parks for endangered species? Вопрос к подлежащему Are oil tankers releasing thick, black oil into our oceans or rivers?альтернативный Why are the trees being cut? Специальный They are home to half the world's species,aren't they? Разделительный What do birds and animals lose ?специальный Will the Earth be the same if we continue to burn and cut down the rainforest as we are doing now? Общий What are factories polluting? Специальный Where are tons of industrial and domestic waste poured? Специальный The cars and factories in and around our cities are giving off dangerous fumes,aren't they? Разделительный What do we need to do? Специальный Who can save our planet? Вопрос к подлежащему Do the rainforests clean the air by absorbing carbon dioxide and giving out oxygen? Общий
1. The three layers of the heart are the epicardium, the myocardium and the endocardium. 2. The four chambers of the heart are: the right atrium, the right ventricle, the left atrium, and the left ventricle. 3.There are four valves in the heart: the atrioventricular valves (lie between the atria and the ventricles); the bicuspid or mitral valve (located on the left side of the heart); the tricuspid valve (located on the right side of the heart); the pulmonic semilunar valve (lies between the right ventricle and the pulmonary artery) and the aortic semilunar valve (lies between the left ventricle and the aorta). 4.Pulmonic circulation deals with deoxygenatrd blood, but the systemic with oxygenates blood. 5.It consists of sympathetic and parasympathetic nervous system. 6.The normal heart rate is 60 to 80 beats per minute. 7.The normal blood pressure is 120mm Hg for the systolic blood pressure and 80mm Hg for the diastolic blood pressure. 8. These are the types types of vessels: arteries, arterioles, capillaries, venules, veins.
1.True. 2.False, it receives oxygenated blood. 3.True 4.True 5.True
1ourselves
2 myself
3 itself
4yourself
5themselves
если в 5 2 пропуска то ourselves и themselves а можно два раза земселвс