3 Fill in the gaps with the correct preposition. 1 I'm fed up .... my my old PC. I think I'll buy a tablet. 2 I don't understand. Can you explain it me again, please? 3 Shelby is so frightened spiders, she can't even look at them. 4 Kevin put the blame his brother for breaking the window. 5 London is crowded ......... visitors in the summer. 6 John is excellent .... ..... singing. 7 I still can't forgive my best friend ....... revealing my secret. 8 I must congratulate Jenny ...... her excellent performance. 9 Switzerland is famous ... producing delicious chocolate. 10 James lost contact .... his best friend because he moved to a different country. . .... Сроочноо 50б​