Переделайте следующие предложения в косвенную речь. 11) he said to her, "where do you usually spend your summer holidays? " 12) ann said to mike, "when did you leave london? " 13) she said to boris, " when will you be back home? " 14) boris said to them, "how can 1 get to the railway station? " 15) 1 said to boris, " does your friend live in london? " 16) they said to the man, "are you living in a hotel? " 17) he said to his friend, "will you stay at the hilton? " 18) he said to me, "will you see your friends before you leave st.petersburg? "

he said to her where i usually spent my summer holidays?     ann said to mike when i  was  left (in? ) london?   she said to boris when would i back home?   boris said to them how could he get to the railway station? i said to boris does his friend left in london?     they said to the man if he live in a hotel? he said to his friend would he stay at the hilton?     he said to me would i see my friends before i leave st.petersburg?

We live on a great planet called earth. we must save it, because for example, oxygen keeps ecological balance in the nature. look at the streets of your city. how many cars can you see? nowadays, it is impossible to live without any transport. but cars, buses and the others send a lot of smoke into the air, which we breathe with. people destroy our green forests, they cut down millions of trees. as a result, many types of animals and birds lose their homes, and they disappear. we must save our !

don't wait for me,if i am late.before i come to the meeting of the group i will come to the dean's office and take the necessary papers.

14 john won't begin writing the new article untill he doesn't finish the first one and shows it to his boss.

15 we won't discuss this film at the english lessons untill(before) all students see it.

16 turn off the radio and electricity before you leave the house.

17 the secretary will type these letters after the director approves them.

18 we will study in the reading-room untill it closes.

19 that's no way he will make the report if he doesn't get all data(information)at least for a week.

20 if you would like to have a good laugh

go to watch this film.