The children look strong and healthy because they're looked after well.2. The book is very interesting that's why it's talked about much.3. He often says amusing things which are laughed at.4. I respect him very much because he can be relied on.5. The house looks very nice because it's looked after well).6. The climate in England is not very good that's why it's often being complained about).7. The book is very popular with out students because many problems are touched upon in it.8. She felt lonely and unhappy because she wasn't taken care of .9. The discussion was very long but at last an agreement was arrived at ).10. He always says clever things that's why he is listened to).11. Sunday was our day off that's why it's agreed upon as the best day of the week (?)12. She works very hard that's why she is thought well of).13. He won some prizes at the musical festivals that's why he is looked upon as a good musucian