1) Complete the following questions with tags. Write four forms. Don’t put question marks (they are given).

Примечание:

Напишите только окончание для разделительных вопросов. Вопросительный знак ставить не нужно. Также не требуется нумеровать ответы.

Example answer: do they, is he, has it, are you



1. Mary hasn’t answered the teacher's question, __________?

2. Tom and Maria cannot arrive at Heathrow, ___________?

3. Mike will not come on time, ___________?

4. She doesn’t read books, _________?

2) Fill in the gaps with one of the words. Write down 7 combinations of numbers and letters with a comma (,).



Example answer: 1A, 2B, 3C, 4D, 5E, 6F, 7G



A. survive

B. rationally

C. source

D. profit

E. elderly

F. disturbs

G. threatened

Every company should invest in our environment. We live in a time when the environment is in danger, so it is important to protect it. We need a healthy environment in order to (1) _______, so we must protect it. We need to protect the environment now to help prevent health problems, to maintain the ecosystem, and to preserve the Earth for our children.

Pollution from factories and cars can cause damage to the environment. It makes the air dirty. Breathing this dirty air causes health problems, particularly for children and the (2) _______. Pollution not only increases spending on health care, but also decreases working ability. We need to control the amounts of pollution we produce in order to prevent health problems.

We also need to pay attention to the ecosystem. Plant life, animal life, and people all depend on each other. An unhealthy environment (3) _______ this ecosystem. For example, changes in the environments might cause a certain kind of plant to die. If that plant is food for a certain kind of animal, the animal will die too. If people use that animal as food (4) _______, there could be big problem. To avoid the big problems, factories should pollute as little as possible and use natural resources (5) ________.

If we do not protect our environment it will continue to get worse and our children will suffer the consequences. The air and water will be dirtier, natural resources will become scarcer, and more plants and animals will die. Our children won’t have as much natural beauty to admire. Even worse, their well-being will be (6) _________.

Without clean air to breathe, a healthy ecosystem, and a future for our children, the human race will not survive. That is why protecting our environment is important. If we have a healthy environment not only the company is going to make a (7) ________ but also workers, customers and community.