1. - 2. - 3. a 4. - 5. The 6. an 7. - 8. a 9. - 10. a
1. You shouldn't <u><em>throw away </em></u>the garbage in the forest, woods or park after you have had your picnic there.
2. You can see this notice by a river or a lake in some seasons when fish should be <u><em>protected</em></u><u><em> .</em></u>
3. Local government should support the idea of recycling and provide each house with bins for different types of <u><em>waste </em></u>
4. Children should be taught more protecting the<u><em> </em></u><em><u>environment</u></em>
5. We can <em><u>plant </u></em><u> </u> trees and create parks for endangered species.
6. Together we can<em><u> save</u></em> the planet and all of us with it.
7. The <u><em>pollution</em></u> of the environment is dangerous for people and wildlife.
8. If countries had spent more money on scientific research, scientists would have solved some <u><em>environmental </em></u>problems.
9. How much of <u><em> recyclable </em></u> material is actually recycled?
10. Rivers, lakes and seas are filled with <em><u>poison</u></em> <span> : industrial, chemical and nuclear wastes.</span>
3-No,I don't
4-Does
she doesn't
P.S.:у тебя в первом задании везде написано "doesnit" и "donit".Правильно "doesn't" и "don't"
Does he speak Chinese very well?
Will the weather be fine tomorrow?
Can he swim well?
Is he working in the library?