Since the beginning of the play Mike (watch) a dark girl sitting in front of him. He (notice) her at once. 2. I (write) the
letter yesterday. I (try) to write it for weeks. 3. He (wonder) if
she (change) much since he (see) her last. 4. I (see) her at once.
She (stand) there on the platform, holding a bunch of wilting
flowers. She never (look) so helpless. 5. He (know) the
since she (be) a small girl and (manage) her affairs since she
(come) of age. 6. Looking out of the taxi window he (be) com
fused to notice that some familiar buildings (disappear) and the
new ones (take) their place. The man who (watch) the young
woman (decide) that he (be) entirely mistaken. She (be) much
younger and prettier than he (think). In fact it (be) hard to
believe that she (be) married. She (look) like a child. 8. Lugg
(say) nothing till they (be) in the dressing room where they
(leave) their coats. 9. He (be) quite sure he (see) that face
somewhere. 10. She asked me to help her because she (know)
that I still (work) for you. She (know) I (help) you to solve that
missing luggage case, (help) you for years. 11. By the time they
(reach) the station he (make up) his mind. 12. The uneaten
breakfast (be) still on the table in the kitchen. She (be called
away) in a hurry. 13. By midnight she (lose) hope to ever see
me again and (start) phoning the hospitals. 14. The cheerful
girl ho (come) in with Eve (be introduced) at last. 15. 1 (lea)
that nothing whatever (be done) though I (leave) detailed
instructions. 16. They (talk) when their sister (come in)17
the time they (cross) the street they (lose) sight of the little
man. He (disappear), probably he (enter) one of the shops 18
The first thing I (see) was a footprint. Somebody (sund) there
for quite a long time judging by the cigarette butts on the grass
19. i (give) her the flowers I (buy) and (sin) down. 20. By the
time we (reach) the narrow entrance to the little bay the st
(go) down and the breeze (drop). We (walk) for hours and I
could hardly drag my feet.
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