Complete the sentences by using the correct preposition and the correct form of the verbs in brackets.
1.I am very interesed.........(know)more abut superstitions.
2.People avoid bad luck...(touch)wood.
3.I'm sorry....(lose) your four-leaved clover.
4.My brother is thinking.....(do)a project on the origins of superstition.
5.Dr Collins is good.....(explain) the history of superstitions.
6.People sitting at the back had diffculty....(hear) the lecture.
7.I'm not afraid....(walk)under ladders.



1. To know
2 by touching the wood
3.for loosing
4. to do a project about the origins of superstition giving explinations
6. of hearing 
7. to walk under