<span>1. This international meeting of young people is traditional.
2. Radiation is a dangerous invisible pollutant.
3. Radiation causes illness and even death.
4. Great amounts of radiation are harmful for the health.
5. Badly polluted air can cause illness.</span>
<span>1. Is your friend watching TV now? No, he is not
2. Are they sleeping now? No, they are not
3. Is she going to the cinema now? No, she is not
4. Are we standing at the bus stop? No, we are not
5. Am I reading a book now? No, I am not
6. Is he going by car now? No, he is not
7. Is your granny washing plates now? No, she is not
8. Are the girls making noise? No, they are not
9. Is your grandfather looking at the birds now? No, he is not
10. Is the dog barking now? No, he is not
</span>
1. Ann plays the piano better than the other girls.
2. Tom is taller than me.
3. The work of a doctor is more difficult than the work of a secretary.
4. It is oldest building in the town.
5. Jane is younger than her sister.
Скакжи что ты делаеш на следущей неделе