Translation of "どうなると思いますか？" in English

もし書物がなければどうなると思いますか。

What do you think would happen if it were not for books?

ゴミ箱にたどり着いたストローは どうなると思いますか？

What do you think happens to them, once we throw them in the bin?

- 仮に地球が自転をやめれば、どうなると思いますか。
- もしも地球の自転が止まったらどうなると思う？

- Were the earth to stop revolving, what do you suppose would happen?
- What do you think would happen if the earth stopped spinning?