Is your mother kind? yes is pretty.

Yes,she is,she is pretty

1)you must  follow after people who  throw  garbage on a ground.2)you must not throw garbage on a ground.3)acid rains, global warming, air and water pollution, and overpopulation are the problems that threaten human lives on the earth, these things we can not  prevent.4)n o smoking in public places.5)on the  picnic clean up after themselves.6)d o not break windows.7)t o plant as many trees and plants.8)d istribute malicious chemicals.9)с reate trash cans for different things.10)y ou can burn waste.дальше сам(а)

тom: have you heard the news about david?

harriet: no, what has happened?

tom: he has had an accident. he was walking down some steps, he has fallen and broken his leg.

harriet: oh, how awful! when did it happen?

tom: yesterday afternoon. melanie told me about it last night, and you didn't tell me!

tom: well, i didn't see you last night. and i haven't seen you today, until now.  

harriet: i hope he's all right. we have had lots of accidents, you know. he had the same thing about two years ago.