Переводится как не следует есть что-либо, а местоимение некорректно
<span>The first scooter on two wheels was invented in 1817 by Professor Baron Karl von Dresen, who gave the name to the child - "walking machine" that has a wheel similar to a Bicycle without pedals with a wooden frame. In honor of the inventor of the Bicycle called "the trolley", "trolley" has got accustomed in the Russian language.</span>
I bought this book yesterday.-<span>This book </span>was bought<span> (by me) yesterday.
</span>He gives piano lessons-<span>Piano lessons </span>are given by him
<span>I wash my car every day-My car is washed every day</span>
Tom delivers the mail. -<span>The mail is delivered by Tom.
</span>The professor teaches the students.-<span>The students are taught by professor.</span>
1There
2Their
3They re
4 His ...and he is
5his
6Their box ....
7 There are apple's in the box.