Вместо какого предлога в пишится цифра 4

model: claire: did you have a nice weekend in paris?

nick: yes, thanks. it was good. we looked around and then we saw a show.we did not try to do too much.

claire: what sights did you see?

nick: we had a look round the louvre. i did not know there was so much in there.

claire: and what show did you go to?

mark: oh, a musical. i forget the name. i did not like  it.

claire: oh, dear. and did sarah enjoy it?

mark: no, not really. but we enjoyed the weekend. sarah did some shopping, too, but i did not want to go shopping.

1. there are many factors to consider when discussing the matter of ebooks vs. printed books.

общий

are there many factors to consider when discussing the matter of ebooks vs. printed books?

специальный

what is there to consider when discussing the matter of ebooks vs. printed books?

2. a study conducted by sesame workshop found that children s development is more effective with a printed book rather than with an ebook.

общий

did a study conducted by sesame workshop find that children s development is more effective with a printed book rather than with an ebook?

  специальный

what did a study conducted by sesame workshop find?