Переделать в косвенную речь! 1- the internet is wonderful if you search for information 2- it is useful for homework and revision as well 3-i think the internet is great for a research 4-also, if i stare at the computer screen for too long, it hurts my eyes

1) He/she said (that) the internet was wonderful if you searched for information.
2) He/she said (that) it was useful for homework and revision as well.
3) He/she said (that) he thought (that) the internet was great for research.
4) He/she said (that) when He/she stared  at the computer screen for too long, in hurt his/her eyes.

Надеюсь, я правильно поняла, что требовалось)