Нужно написать рекламу какого-нибудь продукта на !

dairy products  are the most useful  in the world!   no wonder they say: "drink  milk,the children  -  would be great! "  yogurt, cottage cheese, sour cream  and more, allyou can  eat  every day.  eating  dairy products,  you ensure  a  healthy  for a lifetime! help your  immunity and  myself.

when do their office hours begin?

is mr.bell busy all day?

their office hours don't begin at 9 o’clock.

mr.bell is not busy all day.

1. if you don't understand something, ask your teacher immediately.

2. try not to translate every world into your own language.