1. went
2. our
3. was
4. has become
5. are allowed
6. I had
7. will solve
8. different
<span>1) She is happy today. She has never been so happy. 2) The rain began after we came from the University. 3) he has just had breakfast). 4) Nelly called me yesterday. I haven't seen her for two weeks. 5) l hope you will have finished the work by tomorrow morning. 6) Have You read the newspaper this morning ? 7) by that time yesterday she had already cleaned all the rooms. 8) l hear the water running. Have You turned off the tap? 9) We have already done the exercise . 10) HAve You ever been to London? 11) He said he met her last year. 12) She has seen you Today, hasn`t she? 13) We have been living in this town since 1996. 14) The children had returned from the skating-rink before it grew dark?</span>
3. no, not the same
4. at age of 6-7 years
5. at age of 10-11
6. in one kind of school you must pay money, in others you mustn't
1. Yes, it is very important. It's planet's resource and we must save and care about it
2. Yes. My city is very dirty because there are many factories here. Air and water are dirty. Also people cut the trees. We must stop it by all ways