За правильное решение - лучший ответ!

you mustn't open the door for a stranger. a stranger should trick you. you might answer the phone. you don't have to tell everybody that you are home alone . you must know your parents' phone number. it have to be wise to know your neighbours .

-our organise wants to   protect the environment.

-we fight against water and air    pollute

-are you unhappy with the ecological situate  in your region?  

-send us some inform about it and we`ll try to help. 

1. you should  try to find out as many facts as possible about this expedition to the antarctic. 2. the team of experts is to analyze the present situation connected with our city's ecological problems. 3. the young engineer was allowed to apply the mobile equipment in his field experiments. 4. this production process had to be further improved by new technical means. 

1. вы должны попытаться узнать так много фактов насколько возможно об этой экспедиции в антарктику. 2. команда экспертов должна проанализировать текущую ситуацию, связанную с экологическими проблемами нашего города. 3. молодому инженеру разрешили применить мобильное оборудование в его полевых экспериментах. 4. этот производственный процесс должен был быть далее улучшен новыми техническими средствами. 

вроде правильно, но не уверена, а перевод  

- hi anne how was your  literature lesson today ?

=it was just great ! i realy enjoy this lesson ! its one of my favarite! how about you david? do you like it? ?

-well

-wait let me tell you how he likes it buy the way hi im jane daves sister !

-oh ! hi david didnt tell that he has a sister ! nice to meet you!

-nice to meet you too ! oh i was talking about him he is not a real fan of  literature but iam !

- ohh! how is your favarite writer?

-they are alot of them ! it takes too much time to count and tell them to you !

-i undrastand you ! do you know any thing about fameus russian writer pushkin !  

-yeah ! we just talked about him at last lesson! his one of my favarite though!

-girls arent you tired of these converscion?

- ohh ! sorry dave i already forget that you are here too!