Put in the correct preposition.If the sentence is already complete,leave the space empty.
1.A strange thing happened ............... me a few days ago.
2.Mark decided to give up sport to concentrate ............. his studies.
3.Money should be used well.I don't believe .......... wasting it.
4.My present job isn't wondeful,but I prefer it .......... what I did before.
5.I hope you succed .............. getting what you want.
6.As I was coming out of the room,I collided ........ somebody who was coming in.
7.There was an awful noise as the car crashed ................. a tree.
8.Patrick is a photographer. He specialises ............ sports photography.
9.Do you spend a lot of money .................. clothes?
10.I was amazed when Joe walked into the room.I couldn't believe ................ it.
11.Somebody broke ......... my car and stole the radio.
12.I was quite cold,but Tom insisted ........... having the window open.
13.The teacher decided to split the class ............ four gpoups.
14.I filled the tank,but unfortunately I filled it .......... the wrong kind of petrol
15.Some words are difficult to translate ........... one language ........... another.