The keys were looked (after/for) everywhere but with no result. 3) This fund was created (by/to) very famous people.5) The house was built (with/by) a lot of new techniques. 6) Such people are never laughed (at/about). 7) Why is Sarah often waited (for/about)? 8) After the fire the headteacher was sent (about/for). 9) Mary wasn’t spoken (over/to) yesterday. 10) The children are looked (after/about) well when they are at school. 11) The bridge was built (by/with) a famous engineer. 12) Don is much spoken (for/about).