Identify the passive forms in the following sentences.
1. Many accidents are caused by dangerous driving.
2. I’m not often invited to parties.
3. During the night we were all woken up by a loud explosion.
4. Look at those old houses. They are being knocked dawn.
5. The room was being cleaned when I arrived.
6. Have you ever been bitten by a dog?
7. I’m not going to the party. I haven’t been invited.
8. Jim didn’t know about the change of plans. He hadn’t been told.
9. The new hotel will be opened next year.
10. George might be sent to America by his company in August.
11. Go away! I want to be left alone.

Modern man, especially urban dwellers, at first glance, does not depend much on the nature. It is surrounded by neat heated homes, factories; transport moves the asphalt streets; River encased in granite; little greenery. Even in rural areas to housing looms plowed fields and woods sometimes turns blue only on the horizon ... But it is misleading. All around us: the structure and machinery, food and consumer goods, raw materials, on which we are working, finally, the energy that consumes a person (whether muscular or mental energy or energy driving the powerful machine) - all this people draw nature of the bins. However, in the labor process the original form, composition and properties of many natural bodies and objects sometimes changed beyond recognition. But in a modified form it is easy to establish that they are made from plant, animal or mineral raw materials.Even clearer connection with nature in cultivated fields, crop plant or pet - their people changed relatively little, turning it into a controlled source of raw materials and food.But the nature of man is not only a source of food and raw materials for industrial processing. The man - part of nature itself - needs in a supportive environment and life with clean water and air; in recreational areas with beautiful landscapes, among which the most well-restored mental and physical strength; in the pristine expanses of hunting and tourism. Scientists consider it necessary to keep all wild plants and animals as a material for introduction to the culture and domestication or hybridization. In addition, engineers are naturally much that they can move in the technique. It is necessary to use nature so that it does not lose all of its useful and necessary for human qualities.

In the text there is an interview with Anna, the main question that they were pleased to learn English this way. Each girl has his own position, one claims that it is necessary to learn the basis saying that this is taught in school, the other asserts that the grammar is good but only with practice. then the question is what advice would they give for those who begin to answer her more to read the books of the newspaper and communicate with friends. Then the question of how do you feel about listening to songs on the radio. her answer is good and very helpful for developing your speech in this interview ends