80 ! нужно перевести на . , не копируйте из переводчика. важен правильный ответ 1. они второй день играют ту же партию (game); они сделали уже 75 ходов (moves). 2. дирижер еще не вышел, а оркестранты уже на своих местах и настраивают (tune up) инструменты. 3. неужели эта книга все еще у него? сколько времени он ее читает? 4. он закончил первую главу диссертации (thesis) и пишет вторую. он работает над диссертацией уже 2 года. 5. он наш тренер с тех пор, как я играю в этой команде. 6. они уже приняли резолюцию по первому вопросу? - нет. они все еще спорят. они этот вопрос уже два часа и еще не пришли ни к какому соглашению. 7. уже двадцать лет, как я живу в этом городе, а в сентябре исполнится ровно девять лет, как я здесь в институте. 8. теперь, когда мы проработали столько времени и приобрели достаточный опыт и знания, мы видим, чему нам еще нужно научиться, чтобы еще лучше делать то, что мы делаем.

1. The second day they played the same party (game); they've already done 75 moves (moves).
2. The conductor has not come out, and the orchestra already in their places, and tune (tune up) tools.
3. Is this book still has him? How long he was following her?
4. He finished the first Chapter of the dissertation (thesis) and write the second. He is working on a dissertation for 2 years.
5. He's our coach as long as I play in this team.
6. They already adopted a resolution on the first question? - No. They're still arguing. They discuss this issue for two hours and still came to no agreement.
7. For twenty years, as I live in this city, and in September will mark exactly nine years since I taught here at the Institute.
8. Now that we've spent so much time and gained enough experience and knowledge, we see what we still need to learn how to better do what we do.
Всё точно правильно

1)They are the second day of play the same game; They have already done 75 moves. 
2)The conductor has not yet emerged, but the musicians already in place and set up tools
3)Is this book still have it?   How much time he reads it?
4)He finished the first chapter of the thesis, and wrote a second. He is working on his thesis for 2 years.
5)He is our coach with as long as I play on this team.
6)They have adopted a resolution on the first question? - No. They are still arguing. They are discussing this issue for two hours and still have not come to any agreement.
7)For twenty years, I live in this city, and in September it will be exactly nine years since I've been teaching here at the Institute.
8)Now that we have worked so long and have gained sufficient experience and knowledge, we can see what we still need to learn how to better do what we do.