1. <span>The heart is simply a pump, which circulates blood throughout the body.
2. </span><span>Tubes called blood vessels carry it from the heart to all parts of the body and back again.
3. </span><span>The heartbeats can be felt as the pulse where certain arteries lie just beneath the skin, and the most well – known place where this occurs is at the wrist.
4. The heart </span><span>consists of two chambers, left and right, separated from each other by a wall.
5. </span><span> Each chamber is further divided into upper and lower compartments, which communicate with each by valves.
6. </span><span>Each upper compartment is called an atrium.
7. </span><span>Heart failure, or cardiac arrest, means that the heart has stopped beating.
8. The heart </span><span>can be made to beat artificially by rhythmically applying pressure to the chest.
9. </span><span>When pressure on the chest has been relaxed, blood returns to the heart again.</span>
1.had done, was playing
2.came, was having
3.had washed, was watching
4.met, was eating ,had bought
5.came ,were cooking ,had gathered
6.saw ,was sorting ,had picked
7.came ,saw, had broken ,was playing
8.opened, saw, had already begun, were writing
9.came ,was reading, had brought
10.came ,were eating ,had cooked
11.left, had just stoped, was shining
12.looked, were shouting, had just had
13.decided, was, were singing
14.arrived , had not come
<span>1. Have you ever been abroad?
2. I haven`t seen it yet.
3. She`s sent a message on the radio - нет
4. I`ve never been to the US.
5. Kate and sam have arrived in America - нет
6. I`ve just finished my homework.
7. We have always invited him to pop concerts. - нет
8. Their plane has already arrived.
9. Josie has had an unusual job. - нет
10. I`ve never been to a film studio</span>
1. where.
2. that.
3. who.
4. whose.
5. who.
6. where.
7. не могу подобрать relative clause только если where но это будет странно звучать. хочеться поставить because но это не relative clause
